64711320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{539261}}^1$

素因数の和:539275

約数の個数: 32

約数和(自身を含む): 194134320

約数和(自身を除く): 129423000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 539261, 1078522, 1617783, 2157044, 2696305, 3235566, 4314088, 5392610, 6471132, 8088915, 10785220, 12942264, 16177830, 21570440, 32355660, 64711320]

約数ペア:

[(1, 64711320), (2, 32355660), (3, 21570440), (4, 16177830), (5, 12942264), (6, 10785220), (8, 8088915), (10, 6471132), (12, 5392610), (15, 4314088), (20, 3235566), (24, 2696305), (30, 2157044), (40, 1617783), (60, 1078522), (120, 539261)]