77145240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{642877}}^1$

素因数の和:642891

約数の個数: 32

約数和(自身を含む): 231436080

約数和(自身を除く): 154290840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 642877, 1285754, 1928631, 2571508, 3214385, 3857262, 5143016, 6428770, 7714524, 9643155, 12857540, 15429048, 19286310, 25715080, 38572620, 77145240]

約数ペア:

[(1, 77145240), (2, 38572620), (3, 25715080), (4, 19286310), (5, 15429048), (6, 12857540), (8, 9643155), (10, 7714524), (12, 6428770), (15, 5143016), (20, 3857262), (24, 3214385), (30, 2571508), (40, 1928631), (60, 1285754), (120, 642877)]