80941140

素因数分解:

$2^2\times 3^3\times 5^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:81

約数の個数: 384

約数和(自身を含む): 322560000

約数和(自身を除く): 241618860

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 23, 27, 28, 30, 35, 36, 38, 42, 45, 46, 49, 54, 57, 60, 63, 69, 70, 76, 84, 90, 92, 95, 98, 105, 108, 114, 115, 126, 133, 135, 138, 140, 147, 161, 171, 180, 189, 190, 196, 207, 210, 228, 230, 245, 252, 266, 270, 276, 285, 294, 315, 322, 342, 343, 345, 378, 380, 399, 414, 420, 437, 441, 460, 483, 490, 513, 532, 540, 570, 588, 621, 630, 644, 665, 684, 686, 690, 735, 756, 798, 805, 828, 855, 874, 882, 931, 945, 966, 980, 1026, 1029, 1035, 1127, 1140, 1197, 1242, 1260, 1311, 1323, 1330, 1372, 1380, 1449, 1470, 1596, 1610, 1710, 1715, 1748, 1764, 1862, 1890, 1932, 1995, 2052, 2058, 2070, 2185, 2205, 2254, 2394, 2415, 2484, 2565, 2622, 2646, 2660, 2793, 2898, 2940, 3059, 3087, 3105, 3220, 3381, 3420, 3430, 3591, 3724, 3780, 3933, 3990, 4116, 4140, 4347, 4370, 4410, 4508, 4655, 4788, 4830, 5130, 5145, 5244, 5292, 5586, 5635, 5796, 5985, 6118, 6174, 6210, 6517, 6555, 6615, 6762, 6860, 7182, 7245, 7866, 7889, 7980, 8379, 8694, 8740, 8820, 9177, 9261, 9310, 9660, 10143, 10260, 10290, 11172, 11270, 11799, 11970, 12236, 12348, 12420, 13034, 13110, 13230, 13524, 13965, 14364, 14490, 15295, 15435, 15732, 15778, 16758, 16905, 17388, 17955, 18354, 18522, 18620, 19551, 19665, 20286, 20580, 21413, 21735, 22540, 23598, 23667, 23940, 25137, 26068, 26220, 26460, 27531, 27930, 28980, 30429, 30590, 30870, 31556, 32585, 33516, 33810, 35910, 36708, 37044, 39102, 39330, 39445, 40572, 41895, 42826, 43470, 45885, 46305, 47196, 47334, 50274, 50715, 55062, 55860, 58653, 58995, 60858, 61180, 61740, 64239, 65170, 67620, 71001, 71820, 78204, 78660, 78890, 82593, 83790, 85652, 86940, 91770, 92610, 94668, 97755, 100548, 101430, 107065, 110124, 117306, 117990, 118335, 121716, 125685, 128478, 130340, 137655, 142002, 149891, 152145, 157780, 165186, 167580, 175959, 183540, 185220, 192717, 195510, 202860, 213003, 214130, 234612, 235980, 236670, 251370, 256956, 275310, 284004, 293265, 299782, 304290, 321195, 330372, 351918, 355005, 385434, 391020, 412965, 426006, 428260, 449673, 473340, 502740, 550620, 578151, 586530, 599564, 608580, 642390, 703836, 710010, 749455, 770868, 825930, 852012, 879795, 899346, 963585, 1065015, 1156302, 1173060, 1284780, 1349019, 1420020, 1498910, 1651860, 1759590, 1798692, 1927170, 2130030, 2248365, 2312604, 2698038, 2890755, 2997820, 3519180, 3854340, 4047057, 4260060, 4496730, 5396076, 5781510, 6745095, 8094114, 8993460, 11563020, 13490190, 16188228, 20235285, 26980380, 40470570, 80941140]

約数ペア:

[(1, 80941140), (2, 40470570), (3, 26980380), (4, 20235285), (5, 16188228), (6, 13490190), (7, 11563020), (9, 8993460), (10, 8094114), (12, 6745095), (14, 5781510), (15, 5396076), (18, 4496730), (19, 4260060), (20, 4047057), (21, 3854340), (23, 3519180), (27, 2997820), (28, 2890755), (30, 2698038), (35, 2312604), (36, 2248365), (38, 2130030), (42, 1927170), (45, 1798692), (46, 1759590), (49, 1651860), (54, 1498910), (57, 1420020), (60, 1349019), (63, 1284780), (69, 1173060), (70, 1156302), (76, 1065015), (84, 963585), (90, 899346), (92, 879795), (95, 852012), (98, 825930), (105, 770868), (108, 749455), (114, 710010), (115, 703836), (126, 642390), (133, 608580), (135, 599564), (138, 586530), (140, 578151), (147, 550620), (161, 502740), (171, 473340), (180, 449673), (189, 428260), (190, 426006), (196, 412965), (207, 391020), (210, 385434), (228, 355005), (230, 351918), (245, 330372), (252, 321195), (266, 304290), (270, 299782), (276, 293265), (285, 284004), (294, 275310), (315, 256956), (322, 251370), (342, 236670), (343, 235980), (345, 234612), (378, 214130), (380, 213003), (399, 202860), (414, 195510), (420, 192717), (437, 185220), (441, 183540), (460, 175959), (483, 167580), (490, 165186), (513, 157780), (532, 152145), (540, 149891), (570, 142002), (588, 137655), (621, 130340), (630, 128478), (644, 125685), (665, 121716), (684, 118335), (686, 117990), (690, 117306), (735, 110124), (756, 107065), (798, 101430), (805, 100548), (828, 97755), (855, 94668), (874, 92610), (882, 91770), (931, 86940), (945, 85652), (966, 83790), (980, 82593), (1026, 78890), (1029, 78660), (1035, 78204), (1127, 71820), (1140, 71001), (1197, 67620), (1242, 65170), (1260, 64239), (1311, 61740), (1323, 61180), (1330, 60858), (1372, 58995), (1380, 58653), (1449, 55860), (1470, 55062), (1596, 50715), (1610, 50274), (1710, 47334), (1715, 47196), (1748, 46305), (1764, 45885), (1862, 43470), (1890, 42826), (1932, 41895), (1995, 40572), (2052, 39445), (2058, 39330), (2070, 39102), (2185, 37044), (2205, 36708), (2254, 35910), (2394, 33810), (2415, 33516), (2484, 32585), (2565, 31556), (2622, 30870), (2646, 30590), (2660, 30429), (2793, 28980), (2898, 27930), (2940, 27531), (3059, 26460), (3087, 26220), (3105, 26068), (3220, 25137), (3381, 23940), (3420, 23667), (3430, 23598), (3591, 22540), (3724, 21735), (3780, 21413), (3933, 20580), (3990, 20286), (4116, 19665), (4140, 19551), (4347, 18620), (4370, 18522), (4410, 18354), (4508, 17955), (4655, 17388), (4788, 16905), (4830, 16758), (5130, 15778), (5145, 15732), (5244, 15435), (5292, 15295), (5586, 14490), (5635, 14364), (5796, 13965), (5985, 13524), (6118, 13230), (6174, 13110), (6210, 13034), (6517, 12420), (6555, 12348), (6615, 12236), (6762, 11970), (6860, 11799), (7182, 11270), (7245, 11172), (7866, 10290), (7889, 10260), (7980, 10143), (8379, 9660), (8694, 9310), (8740, 9261), (8820, 9177)]