72290960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{773}}^1$

素因数の和:960

約数の個数: 80

約数和(自身を含む): 193487616

約数和(自身を除く): 121196656

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 167, 280, 334, 560, 668, 773, 835, 1169, 1336, 1546, 1670, 2338, 2672, 3092, 3340, 3865, 4676, 5411, 5845, 6184, 6680, 7730, 9352, 10822, 11690, 12368, 13360, 15460, 18704, 21644, 23380, 27055, 30920, 43288, 46760, 54110, 61840, 86576, 93520, 108220, 129091, 216440, 258182, 432880, 516364, 645455, 903637, 1032728, 1290910, 1807274, 2065456, 2581820, 3614548, 4518185, 5163640, 7229096, 9036370, 10327280, 14458192, 18072740, 36145480, 72290960]

約数ペア:

[(1, 72290960), (2, 36145480), (4, 18072740), (5, 14458192), (7, 10327280), (8, 9036370), (10, 7229096), (14, 5163640), (16, 4518185), (20, 3614548), (28, 2581820), (35, 2065456), (40, 1807274), (56, 1290910), (70, 1032728), (80, 903637), (112, 645455), (140, 516364), (167, 432880), (280, 258182), (334, 216440), (560, 129091), (668, 108220), (773, 93520), (835, 86576), (1169, 61840), (1336, 54110), (1546, 46760), (1670, 43288), (2338, 30920), (2672, 27055), (3092, 23380), (3340, 21644), (3865, 18704), (4676, 15460), (5411, 13360), (5845, 12368), (6184, 11690), (6680, 10822), (7730, 9352)]