128037780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1$

素因数の和:128

約数の個数: 288

約数和(自身を含む): 457470720

約数和(自身を除く): 329432940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 23, 26, 27, 30, 36, 39, 45, 46, 52, 54, 60, 61, 65, 69, 78, 90, 92, 108, 115, 117, 122, 130, 135, 138, 156, 169, 180, 183, 195, 207, 230, 234, 244, 260, 270, 276, 299, 305, 338, 345, 351, 366, 390, 414, 460, 468, 507, 540, 549, 585, 598, 610, 621, 676, 690, 702, 732, 780, 793, 828, 845, 897, 915, 1014, 1035, 1098, 1170, 1196, 1220, 1242, 1380, 1403, 1404, 1495, 1521, 1586, 1647, 1690, 1755, 1794, 1830, 2028, 2070, 2196, 2340, 2379, 2484, 2535, 2691, 2745, 2806, 2990, 3042, 3105, 3172, 3294, 3380, 3510, 3588, 3660, 3887, 3965, 4140, 4209, 4485, 4563, 4758, 5070, 5382, 5490, 5612, 5980, 6084, 6210, 6588, 7015, 7020, 7137, 7605, 7774, 7930, 8073, 8235, 8418, 8970, 9126, 9516, 10140, 10309, 10764, 10980, 11661, 11895, 12420, 12627, 13455, 14030, 14274, 15210, 15548, 15860, 16146, 16470, 16836, 17940, 18239, 18252, 19435, 20618, 21045, 21411, 22815, 23322, 23790, 25254, 26910, 28060, 28548, 30420, 30927, 32292, 32940, 34983, 35685, 36478, 37881, 38870, 40365, 41236, 42090, 42822, 45630, 46644, 47580, 50508, 51545, 53820, 54717, 58305, 61854, 63135, 69966, 71370, 72956, 75762, 77740, 80730, 84180, 85644, 91195, 91260, 92781, 103090, 104949, 107055, 109434, 116610, 123708, 126270, 139932, 142740, 151524, 154635, 161460, 164151, 174915, 182390, 185562, 189405, 206180, 209898, 214110, 218868, 233220, 237107, 252540, 273585, 278343, 309270, 328302, 349830, 364780, 371124, 378810, 419796, 428220, 463905, 474214, 492453, 524745, 547170, 556686, 618540, 656604, 699660, 711321, 757620, 820755, 927810, 948428, 984906, 1049490, 1094340, 1113372, 1185535, 1391715, 1422642, 1641510, 1855620, 1969812, 2098980, 2133963, 2371070, 2462265, 2783430, 2845284, 3283020, 3556605, 4267926, 4742140, 4924530, 5566860, 6401889, 7113210, 8535852, 9849060, 10669815, 12803778, 14226420, 21339630, 25607556, 32009445, 42679260, 64018890, 128037780]

約数ペア:

[(1, 128037780), (2, 64018890), (3, 42679260), (4, 32009445), (5, 25607556), (6, 21339630), (9, 14226420), (10, 12803778), (12, 10669815), (13, 9849060), (15, 8535852), (18, 7113210), (20, 6401889), (23, 5566860), (26, 4924530), (27, 4742140), (30, 4267926), (36, 3556605), (39, 3283020), (45, 2845284), (46, 2783430), (52, 2462265), (54, 2371070), (60, 2133963), (61, 2098980), (65, 1969812), (69, 1855620), (78, 1641510), (90, 1422642), (92, 1391715), (108, 1185535), (115, 1113372), (117, 1094340), (122, 1049490), (130, 984906), (135, 948428), (138, 927810), (156, 820755), (169, 757620), (180, 711321), (183, 699660), (195, 656604), (207, 618540), (230, 556686), (234, 547170), (244, 524745), (260, 492453), (270, 474214), (276, 463905), (299, 428220), (305, 419796), (338, 378810), (345, 371124), (351, 364780), (366, 349830), (390, 328302), (414, 309270), (460, 278343), (468, 273585), (507, 252540), (540, 237107), (549, 233220), (585, 218868), (598, 214110), (610, 209898), (621, 206180), (676, 189405), (690, 185562), (702, 182390), (732, 174915), (780, 164151), (793, 161460), (828, 154635), (845, 151524), (897, 142740), (915, 139932), (1014, 126270), (1035, 123708), (1098, 116610), (1170, 109434), (1196, 107055), (1220, 104949), (1242, 103090), (1380, 92781), (1403, 91260), (1404, 91195), (1495, 85644), (1521, 84180), (1586, 80730), (1647, 77740), (1690, 75762), (1755, 72956), (1794, 71370), (1830, 69966), (2028, 63135), (2070, 61854), (2196, 58305), (2340, 54717), (2379, 53820), (2484, 51545), (2535, 50508), (2691, 47580), (2745, 46644), (2806, 45630), (2990, 42822), (3042, 42090), (3105, 41236), (3172, 40365), (3294, 38870), (3380, 37881), (3510, 36478), (3588, 35685), (3660, 34983), (3887, 32940), (3965, 32292), (4140, 30927), (4209, 30420), (4485, 28548), (4563, 28060), (4758, 26910), (5070, 25254), (5382, 23790), (5490, 23322), (5612, 22815), (5980, 21411), (6084, 21045), (6210, 20618), (6588, 19435), (7015, 18252), (7020, 18239), (7137, 17940), (7605, 16836), (7774, 16470), (7930, 16146), (8073, 15860), (8235, 15548), (8418, 15210), (8970, 14274), (9126, 14030), (9516, 13455), (10140, 12627), (10309, 12420), (10764, 11895), (10980, 11661)]