155655100240

素因数分解:

$2^4\times 5^1\times {\mathrm{811}}^1\times {\mathrm{1193}}^1\times {\mathrm{2011}}^1$

素因数の和:4028

約数の個数: 80

約数和(自身を含む): 362828402496

約数和(自身を除く): 207173302256

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 811, 1193, 1622, 2011, 2386, 3244, 4022, 4055, 4772, 5965, 6488, 8044, 8110, 9544, 10055, 11930, 12976, 16088, 16220, 19088, 20110, 23860, 32176, 32440, 40220, 47720, 64880, 80440, 95440, 160880, 967523, 1630921, 1935046, 2399123, 3261842, 3870092, 4798246, 4837615, 6523684, 7740184, 8154605, 9596492, 9675230, 11995615, 13047368, 15480368, 16309210, 19192984, 19350460, 23991230, 26094736, 32618420, 38385968, 38700920, 47982460, 65236840, 77401840, 95964920, 130473680, 191929840, 1945688753, 3891377506, 7782755012, 9728443765, 15565510024, 19456887530, 31131020048, 38913775060, 77827550120, 155655100240]

約数ペア:

[(1, 155655100240), (2, 77827550120), (4, 38913775060), (5, 31131020048), (8, 19456887530), (10, 15565510024), (16, 9728443765), (20, 7782755012), (40, 3891377506), (80, 1945688753), (811, 191929840), (1193, 130473680), (1622, 95964920), (2011, 77401840), (2386, 65236840), (3244, 47982460), (4022, 38700920), (4055, 38385968), (4772, 32618420), (5965, 26094736), (6488, 23991230), (8044, 19350460), (8110, 19192984), (9544, 16309210), (10055, 15480368), (11930, 13047368), (12976, 11995615), (16088, 9675230), (16220, 9596492), (19088, 8154605), (20110, 7740184), (23860, 6523684), (32176, 4837615), (32440, 4798246), (40220, 3870092), (47720, 3261842), (64880, 2399123), (80440, 1935046), (95440, 1630921), (160880, 967523)]