77319960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{281}}^1\times {\mathrm{2293}}^1$

素因数の和:2588

約数の個数: 64

約数和(自身を含む): 232886880

約数和(自身を除く): 155566920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 281, 562, 843, 1124, 1405, 1686, 2248, 2293, 2810, 3372, 4215, 4586, 5620, 6744, 6879, 8430, 9172, 11240, 11465, 13758, 16860, 18344, 22930, 27516, 33720, 34395, 45860, 55032, 68790, 91720, 137580, 275160, 644333, 1288666, 1932999, 2577332, 3221665, 3865998, 5154664, 6443330, 7731996, 9664995, 12886660, 15463992, 19329990, 25773320, 38659980, 77319960]

約数ペア:

[(1, 77319960), (2, 38659980), (3, 25773320), (4, 19329990), (5, 15463992), (6, 12886660), (8, 9664995), (10, 7731996), (12, 6443330), (15, 5154664), (20, 3865998), (24, 3221665), (30, 2577332), (40, 1932999), (60, 1288666), (120, 644333), (281, 275160), (562, 137580), (843, 91720), (1124, 68790), (1405, 55032), (1686, 45860), (2248, 34395), (2293, 33720), (2810, 27516), (3372, 22930), (4215, 18344), (4586, 16860), (5620, 13758), (6744, 11465), (6879, 11240), (8430, 9172)]