65496720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{272903}}^1$

素因数の和:272919

約数の個数: 40

約数和(自身を含む): 203040576

約数和(自身を除く): 137543856

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 272903, 545806, 818709, 1091612, 1364515, 1637418, 2183224, 2729030, 3274836, 4093545, 4366448, 5458060, 6549672, 8187090, 10916120, 13099344, 16374180, 21832240, 32748360, 65496720]

約数ペア:

[(1, 65496720), (2, 32748360), (3, 21832240), (4, 16374180), (5, 13099344), (6, 10916120), (8, 8187090), (10, 6549672), (12, 5458060), (15, 4366448), (16, 4093545), (20, 3274836), (24, 2729030), (30, 2183224), (40, 1637418), (48, 1364515), (60, 1091612), (80, 818709), (120, 545806), (240, 272903)]