65613720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{546781}}^1$

素因数の和:546795

約数の個数: 32

約数和(自身を含む): 196841520

約数和(自身を除く): 131227800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 546781, 1093562, 1640343, 2187124, 2733905, 3280686, 4374248, 5467810, 6561372, 8201715, 10935620, 13122744, 16403430, 21871240, 32806860, 65613720]

約数ペア:

[(1, 65613720), (2, 32806860), (3, 21871240), (4, 16403430), (5, 13122744), (6, 10935620), (8, 8201715), (10, 6561372), (12, 5467810), (15, 4374248), (20, 3280686), (24, 2733905), (30, 2187124), (40, 1640343), (60, 1093562), (120, 546781)]