80605980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1$

素因数の和:98

約数の個数: 432

約数和(自身を含む): 331138080

約数和(自身を除く): 250532100

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 19, 20, 21, 26, 28, 30, 35, 36, 37, 38, 39, 42, 45, 49, 52, 57, 60, 63, 65, 70, 74, 76, 78, 84, 90, 91, 95, 98, 105, 111, 114, 117, 126, 130, 133, 140, 147, 148, 156, 171, 180, 182, 185, 190, 195, 196, 210, 222, 228, 234, 245, 247, 252, 259, 260, 266, 273, 285, 294, 315, 333, 342, 364, 370, 380, 390, 399, 420, 441, 444, 455, 468, 481, 490, 494, 518, 532, 546, 555, 570, 585, 588, 630, 637, 665, 666, 684, 703, 735, 740, 741, 777, 780, 798, 819, 855, 882, 910, 931, 962, 980, 988, 1036, 1092, 1110, 1140, 1170, 1197, 1235, 1260, 1274, 1295, 1330, 1332, 1365, 1406, 1443, 1470, 1482, 1554, 1596, 1638, 1665, 1710, 1729, 1764, 1813, 1820, 1862, 1911, 1924, 1995, 2109, 2205, 2220, 2223, 2331, 2340, 2394, 2405, 2470, 2548, 2590, 2660, 2730, 2793, 2812, 2886, 2940, 2964, 3108, 3185, 3276, 3330, 3367, 3420, 3458, 3515, 3626, 3705, 3724, 3822, 3885, 3990, 4095, 4218, 4329, 4410, 4446, 4655, 4662, 4788, 4810, 4921, 4940, 5180, 5187, 5439, 5460, 5586, 5733, 5772, 5985, 6327, 6370, 6660, 6734, 6916, 7030, 7215, 7252, 7410, 7644, 7770, 7980, 8190, 8379, 8436, 8645, 8658, 8820, 8892, 9065, 9139, 9310, 9324, 9555, 9620, 9842, 10101, 10374, 10545, 10878, 11115, 11172, 11466, 11655, 11970, 12103, 12654, 12740, 13468, 13965, 14060, 14430, 14763, 14820, 15540, 15561, 16317, 16380, 16758, 16835, 17290, 17316, 18130, 18278, 18620, 19110, 19684, 20202, 20748, 21090, 21645, 21756, 22230, 22932, 23310, 23569, 23940, 24206, 24605, 25308, 25935, 27195, 27417, 27930, 28665, 28860, 29526, 30303, 31122, 31635, 32634, 33516, 33670, 34447, 34580, 36260, 36309, 36556, 38220, 40404, 41895, 42180, 43290, 44289, 44460, 45695, 46620, 47138, 48412, 49210, 50505, 51870, 54390, 54834, 55860, 57330, 59052, 60515, 60606, 62244, 63270, 63973, 65268, 67340, 68894, 70707, 72618, 73815, 77805, 81585, 82251, 83790, 86580, 88578, 91390, 94276, 98420, 101010, 103341, 103740, 108780, 108927, 109668, 114660, 117845, 121030, 121212, 126540, 127946, 137085, 137788, 141414, 145236, 147630, 151515, 155610, 163170, 164502, 167580, 172235, 177156, 181545, 182780, 191919, 202020, 206682, 212121, 217854, 221445, 235690, 242060, 255892, 274170, 282828, 295260, 303030, 310023, 311220, 319865, 326340, 329004, 344470, 353535, 363090, 383838, 411255, 413364, 424242, 435708, 442890, 447811, 471380, 516705, 544635, 548340, 575757, 606060, 620046, 639730, 688940, 707070, 726180, 767676, 822510, 848484, 885780, 895622, 959595, 1033410, 1060605, 1089270, 1151514, 1240092, 1279460, 1343433, 1414140, 1550115, 1645020, 1791244, 1919190, 2066820, 2121210, 2178540, 2239055, 2303028, 2686866, 2878785, 3100230, 3838380, 4030299, 4242420, 4478110, 5373732, 5757570, 6200460, 6717165, 8060598, 8956220, 11515140, 13434330, 16121196, 20151495, 26868660, 40302990, 80605980]

約数ペア:

[(1, 80605980), (2, 40302990), (3, 26868660), (4, 20151495), (5, 16121196), (6, 13434330), (7, 11515140), (9, 8956220), (10, 8060598), (12, 6717165), (13, 6200460), (14, 5757570), (15, 5373732), (18, 4478110), (19, 4242420), (20, 4030299), (21, 3838380), (26, 3100230), (28, 2878785), (30, 2686866), (35, 2303028), (36, 2239055), (37, 2178540), (38, 2121210), (39, 2066820), (42, 1919190), (45, 1791244), (49, 1645020), (52, 1550115), (57, 1414140), (60, 1343433), (63, 1279460), (65, 1240092), (70, 1151514), (74, 1089270), (76, 1060605), (78, 1033410), (84, 959595), (90, 895622), (91, 885780), (95, 848484), (98, 822510), (105, 767676), (111, 726180), (114, 707070), (117, 688940), (126, 639730), (130, 620046), (133, 606060), (140, 575757), (147, 548340), (148, 544635), (156, 516705), (171, 471380), (180, 447811), (182, 442890), (185, 435708), (190, 424242), (195, 413364), (196, 411255), (210, 383838), (222, 363090), (228, 353535), (234, 344470), (245, 329004), (247, 326340), (252, 319865), (259, 311220), (260, 310023), (266, 303030), (273, 295260), (285, 282828), (294, 274170), (315, 255892), (333, 242060), (342, 235690), (364, 221445), (370, 217854), (380, 212121), (390, 206682), (399, 202020), (420, 191919), (441, 182780), (444, 181545), (455, 177156), (468, 172235), (481, 167580), (490, 164502), (494, 163170), (518, 155610), (532, 151515), (546, 147630), (555, 145236), (570, 141414), (585, 137788), (588, 137085), (630, 127946), (637, 126540), (665, 121212), (666, 121030), (684, 117845), (703, 114660), (735, 109668), (740, 108927), (741, 108780), (777, 103740), (780, 103341), (798, 101010), (819, 98420), (855, 94276), (882, 91390), (910, 88578), (931, 86580), (962, 83790), (980, 82251), (988, 81585), (1036, 77805), (1092, 73815), (1110, 72618), (1140, 70707), (1170, 68894), (1197, 67340), (1235, 65268), (1260, 63973), (1274, 63270), (1295, 62244), (1330, 60606), (1332, 60515), (1365, 59052), (1406, 57330), (1443, 55860), (1470, 54834), (1482, 54390), (1554, 51870), (1596, 50505), (1638, 49210), (1665, 48412), (1710, 47138), (1729, 46620), (1764, 45695), (1813, 44460), (1820, 44289), (1862, 43290), (1911, 42180), (1924, 41895), (1995, 40404), (2109, 38220), (2205, 36556), (2220, 36309), (2223, 36260), (2331, 34580), (2340, 34447), (2394, 33670), (2405, 33516), (2470, 32634), (2548, 31635), (2590, 31122), (2660, 30303), (2730, 29526), (2793, 28860), (2812, 28665), (2886, 27930), (2940, 27417), (2964, 27195), (3108, 25935), (3185, 25308), (3276, 24605), (3330, 24206), (3367, 23940), (3420, 23569), (3458, 23310), (3515, 22932), (3626, 22230), (3705, 21756), (3724, 21645), (3822, 21090), (3885, 20748), (3990, 20202), (4095, 19684), (4218, 19110), (4329, 18620), (4410, 18278), (4446, 18130), (4655, 17316), (4662, 17290), (4788, 16835), (4810, 16758), (4921, 16380), (4940, 16317), (5180, 15561), (5187, 15540), (5439, 14820), (5460, 14763), (5586, 14430), (5733, 14060), (5772, 13965), (5985, 13468), (6327, 12740), (6370, 12654), (6660, 12103), (6734, 11970), (6916, 11655), (7030, 11466), (7215, 11172), (7252, 11115), (7410, 10878), (7644, 10545), (7770, 10374), (7980, 10101), (8190, 9842), (8379, 9620), (8436, 9555), (8645, 9324), (8658, 9310), (8820, 9139), (8892, 9065)]