64533720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{537781}}^1$

素因数の和:537795

約数の個数: 32

約数和(自身を含む): 193601520

約数和(自身を除く): 129067800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 537781, 1075562, 1613343, 2151124, 2688905, 3226686, 4302248, 5377810, 6453372, 8066715, 10755620, 12906744, 16133430, 21511240, 32266860, 64533720]

約数ペア:

[(1, 64533720), (2, 32266860), (3, 21511240), (4, 16133430), (5, 12906744), (6, 10755620), (8, 8066715), (10, 6453372), (12, 5377810), (15, 4302248), (20, 3226686), (24, 2688905), (30, 2151124), (40, 1613343), (60, 1075562), (120, 537781)]