40632960

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{21163}}^1$

素因数の和:21185

約数の個数: 64

約数和(自身を含む): 129523680

約数和(自身を除く): 88890720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 21163, 42326, 63489, 84652, 105815, 126978, 169304, 211630, 253956, 317445, 338608, 423260, 507912, 634890, 677216, 846520, 1015824, 1269780, 1354432, 1693040, 2031648, 2539560, 2708864, 3386080, 4063296, 5079120, 6772160, 8126592, 10158240, 13544320, 20316480, 40632960]

約数ペア:

[(1, 40632960), (2, 20316480), (3, 13544320), (4, 10158240), (5, 8126592), (6, 6772160), (8, 5079120), (10, 4063296), (12, 3386080), (15, 2708864), (16, 2539560), (20, 2031648), (24, 1693040), (30, 1354432), (32, 1269780), (40, 1015824), (48, 846520), (60, 677216), (64, 634890), (80, 507912), (96, 423260), (120, 338608), (128, 317445), (160, 253956), (192, 211630), (240, 169304), (320, 126978), (384, 105815), (480, 84652), (640, 63489), (960, 42326), (1920, 21163)]