118859920

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^2\times {\mathrm{53}}^1\times {\mathrm{97}}^1$

素因数の和:197

約数の個数: 120

約数和(自身を含む): 302183784

約数和(自身を除く): 183323864

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 53, 68, 80, 85, 97, 106, 136, 170, 194, 212, 265, 272, 289, 340, 388, 424, 485, 530, 578, 680, 776, 848, 901, 970, 1060, 1156, 1360, 1445, 1552, 1649, 1802, 1940, 2120, 2312, 2890, 3298, 3604, 3880, 4240, 4505, 4624, 5141, 5780, 6596, 7208, 7760, 8245, 9010, 10282, 11560, 13192, 14416, 15317, 16490, 18020, 20564, 23120, 25705, 26384, 28033, 30634, 32980, 36040, 41128, 51410, 56066, 61268, 65960, 72080, 76585, 82256, 87397, 102820, 112132, 122536, 131920, 140165, 153170, 174794, 205640, 224264, 245072, 280330, 306340, 349588, 411280, 436985, 448528, 560660, 612680, 699176, 873970, 1121320, 1225360, 1398352, 1485749, 1747940, 2242640, 2971498, 3495880, 5942996, 6991760, 7428745, 11885992, 14857490, 23771984, 29714980, 59429960, 118859920]

約数ペア:

[(1, 118859920), (2, 59429960), (4, 29714980), (5, 23771984), (8, 14857490), (10, 11885992), (16, 7428745), (17, 6991760), (20, 5942996), (34, 3495880), (40, 2971498), (53, 2242640), (68, 1747940), (80, 1485749), (85, 1398352), (97, 1225360), (106, 1121320), (136, 873970), (170, 699176), (194, 612680), (212, 560660), (265, 448528), (272, 436985), (289, 411280), (340, 349588), (388, 306340), (424, 280330), (485, 245072), (530, 224264), (578, 205640), (680, 174794), (776, 153170), (848, 140165), (901, 131920), (970, 122536), (1060, 112132), (1156, 102820), (1360, 87397), (1445, 82256), (1552, 76585), (1649, 72080), (1802, 65960), (1940, 61268), (2120, 56066), (2312, 51410), (2890, 41128), (3298, 36040), (3604, 32980), (3880, 30634), (4240, 28033), (4505, 26384), (4624, 25705), (5141, 23120), (5780, 20564), (6596, 18020), (7208, 16490), (7760, 15317), (8245, 14416), (9010, 13192), (10282, 11560)]