80440530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{491}}^1$

素因数の和:671

約数の個数: 64

約数和(自身を含む): 199507968

約数和(自身を除く): 119067438

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 127, 129, 215, 254, 258, 381, 430, 491, 635, 645, 762, 982, 1270, 1290, 1473, 1905, 2455, 2946, 3810, 4910, 5461, 7365, 10922, 14730, 16383, 21113, 27305, 32766, 42226, 54610, 62357, 63339, 81915, 105565, 124714, 126678, 163830, 187071, 211130, 311785, 316695, 374142, 623570, 633390, 935355, 1870710, 2681351, 5362702, 8044053, 13406755, 16088106, 26813510, 40220265, 80440530]

約数ペア:

[(1, 80440530), (2, 40220265), (3, 26813510), (5, 16088106), (6, 13406755), (10, 8044053), (15, 5362702), (30, 2681351), (43, 1870710), (86, 935355), (127, 633390), (129, 623570), (215, 374142), (254, 316695), (258, 311785), (381, 211130), (430, 187071), (491, 163830), (635, 126678), (645, 124714), (762, 105565), (982, 81915), (1270, 63339), (1290, 62357), (1473, 54610), (1905, 42226), (2455, 32766), (2946, 27305), (3810, 21113), (4910, 16383), (5461, 14730), (7365, 10922)]