161031780

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1$

素因数の和:180

約数の個数: 384

約数和(自身を含む): 643507200

約数和(自身を除く): 482475420

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 27, 28, 29, 30, 35, 36, 39, 42, 45, 52, 54, 58, 60, 63, 65, 70, 78, 84, 87, 90, 91, 105, 108, 113, 116, 117, 126, 130, 135, 140, 145, 156, 174, 180, 182, 189, 195, 203, 210, 226, 234, 252, 260, 261, 270, 273, 290, 315, 339, 348, 351, 364, 377, 378, 390, 406, 420, 435, 452, 455, 468, 522, 540, 546, 565, 580, 585, 609, 630, 678, 702, 754, 756, 780, 783, 791, 812, 819, 870, 910, 945, 1015, 1017, 1044, 1092, 1130, 1131, 1170, 1218, 1260, 1305, 1356, 1365, 1404, 1469, 1508, 1566, 1582, 1638, 1695, 1740, 1755, 1820, 1827, 1885, 1890, 2030, 2034, 2260, 2262, 2340, 2373, 2436, 2457, 2610, 2639, 2730, 2938, 3045, 3051, 3132, 3164, 3276, 3277, 3390, 3393, 3510, 3654, 3770, 3780, 3915, 3955, 4060, 4068, 4095, 4407, 4524, 4746, 4914, 5085, 5220, 5278, 5460, 5481, 5655, 5876, 6090, 6102, 6554, 6780, 6786, 7020, 7119, 7308, 7345, 7540, 7830, 7910, 7917, 8190, 8814, 9135, 9492, 9828, 9831, 10170, 10179, 10283, 10556, 10962, 11310, 11865, 12180, 12204, 12285, 13108, 13195, 13221, 13572, 14238, 14690, 15255, 15660, 15820, 15834, 16380, 16385, 16965, 17628, 18270, 19662, 20340, 20358, 20566, 21357, 21924, 22035, 22620, 22939, 23730, 23751, 24570, 26390, 26442, 27405, 28476, 29380, 29493, 30510, 30849, 31668, 32770, 33930, 35595, 36540, 39324, 39585, 39663, 40716, 41132, 42601, 42714, 44070, 45878, 47460, 47502, 49140, 49155, 50895, 51415, 52780, 52884, 54810, 58986, 61020, 61698, 65540, 66105, 67860, 68817, 71190, 71253, 79170, 79326, 85202, 85428, 88140, 88479, 91756, 92547, 95004, 98310, 101790, 102830, 106785, 109620, 114695, 117972, 118755, 123396, 127803, 132210, 137634, 142380, 142506, 147465, 154245, 158340, 158652, 170404, 176958, 185094, 196620, 198315, 203580, 205660, 206451, 213005, 213570, 229390, 237510, 255606, 264420, 275268, 277641, 285012, 294930, 298207, 308490, 344085, 353916, 356265, 370188, 383409, 396630, 412902, 426010, 427140, 442395, 458780, 462735, 475020, 511212, 555282, 589860, 596414, 616980, 619353, 639015, 688170, 712530, 766818, 793260, 825804, 852020, 884790, 894621, 925470, 1032255, 1110564, 1150227, 1192828, 1238706, 1278030, 1376340, 1388205, 1425060, 1491035, 1533636, 1769580, 1789242, 1850940, 1917045, 2064510, 2300454, 2477412, 2556060, 2683863, 2776410, 2982070, 3096765, 3578484, 3834090, 4129020, 4473105, 4600908, 5367726, 5552820, 5751135, 5964140, 6193530, 7668180, 8051589, 8946210, 10735452, 11502270, 12387060, 13419315, 16103178, 17892420, 23004540, 26838630, 32206356, 40257945, 53677260, 80515890, 161031780]

約数ペア:

[(1, 161031780), (2, 80515890), (3, 53677260), (4, 40257945), (5, 32206356), (6, 26838630), (7, 23004540), (9, 17892420), (10, 16103178), (12, 13419315), (13, 12387060), (14, 11502270), (15, 10735452), (18, 8946210), (20, 8051589), (21, 7668180), (26, 6193530), (27, 5964140), (28, 5751135), (29, 5552820), (30, 5367726), (35, 4600908), (36, 4473105), (39, 4129020), (42, 3834090), (45, 3578484), (52, 3096765), (54, 2982070), (58, 2776410), (60, 2683863), (63, 2556060), (65, 2477412), (70, 2300454), (78, 2064510), (84, 1917045), (87, 1850940), (90, 1789242), (91, 1769580), (105, 1533636), (108, 1491035), (113, 1425060), (116, 1388205), (117, 1376340), (126, 1278030), (130, 1238706), (135, 1192828), (140, 1150227), (145, 1110564), (156, 1032255), (174, 925470), (180, 894621), (182, 884790), (189, 852020), (195, 825804), (203, 793260), (210, 766818), (226, 712530), (234, 688170), (252, 639015), (260, 619353), (261, 616980), (270, 596414), (273, 589860), (290, 555282), (315, 511212), (339, 475020), (348, 462735), (351, 458780), (364, 442395), (377, 427140), (378, 426010), (390, 412902), (406, 396630), (420, 383409), (435, 370188), (452, 356265), (455, 353916), (468, 344085), (522, 308490), (540, 298207), (546, 294930), (565, 285012), (580, 277641), (585, 275268), (609, 264420), (630, 255606), (678, 237510), (702, 229390), (754, 213570), (756, 213005), (780, 206451), (783, 205660), (791, 203580), (812, 198315), (819, 196620), (870, 185094), (910, 176958), (945, 170404), (1015, 158652), (1017, 158340), (1044, 154245), (1092, 147465), (1130, 142506), (1131, 142380), (1170, 137634), (1218, 132210), (1260, 127803), (1305, 123396), (1356, 118755), (1365, 117972), (1404, 114695), (1469, 109620), (1508, 106785), (1566, 102830), (1582, 101790), (1638, 98310), (1695, 95004), (1740, 92547), (1755, 91756), (1820, 88479), (1827, 88140), (1885, 85428), (1890, 85202), (2030, 79326), (2034, 79170), (2260, 71253), (2262, 71190), (2340, 68817), (2373, 67860), (2436, 66105), (2457, 65540), (2610, 61698), (2639, 61020), (2730, 58986), (2938, 54810), (3045, 52884), (3051, 52780), (3132, 51415), (3164, 50895), (3276, 49155), (3277, 49140), (3390, 47502), (3393, 47460), (3510, 45878), (3654, 44070), (3770, 42714), (3780, 42601), (3915, 41132), (3955, 40716), (4060, 39663), (4068, 39585), (4095, 39324), (4407, 36540), (4524, 35595), (4746, 33930), (4914, 32770), (5085, 31668), (5220, 30849), (5278, 30510), (5460, 29493), (5481, 29380), (5655, 28476), (5876, 27405), (6090, 26442), (6102, 26390), (6554, 24570), (6780, 23751), (6786, 23730), (7020, 22939), (7119, 22620), (7308, 22035), (7345, 21924), (7540, 21357), (7830, 20566), (7910, 20358), (7917, 20340), (8190, 19662), (8814, 18270), (9135, 17628), (9492, 16965), (9828, 16385), (9831, 16380), (10170, 15834), (10179, 15820), (10283, 15660), (10556, 15255), (10962, 14690), (11310, 14238), (11865, 13572), (12180, 13221), (12204, 13195), (12285, 13108)]