72313680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{367}}^1\times {\mathrm{821}}^1$

素因数の和:1204

約数の個数: 80

約数和(自身を含む): 225057024

約数和(自身を除く): 152743344

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 367, 734, 821, 1101, 1468, 1642, 1835, 2202, 2463, 2936, 3284, 3670, 4105, 4404, 4926, 5505, 5872, 6568, 7340, 8210, 8808, 9852, 11010, 12315, 13136, 14680, 16420, 17616, 19704, 22020, 24630, 29360, 32840, 39408, 44040, 49260, 65680, 88080, 98520, 197040, 301307, 602614, 903921, 1205228, 1506535, 1807842, 2410456, 3013070, 3615684, 4519605, 4820912, 6026140, 7231368, 9039210, 12052280, 14462736, 18078420, 24104560, 36156840, 72313680]

約数ペア:

[(1, 72313680), (2, 36156840), (3, 24104560), (4, 18078420), (5, 14462736), (6, 12052280), (8, 9039210), (10, 7231368), (12, 6026140), (15, 4820912), (16, 4519605), (20, 3615684), (24, 3013070), (30, 2410456), (40, 1807842), (48, 1506535), (60, 1205228), (80, 903921), (120, 602614), (240, 301307), (367, 197040), (734, 98520), (821, 88080), (1101, 65680), (1468, 49260), (1642, 44040), (1835, 39408), (2202, 32840), (2463, 29360), (2936, 24630), (3284, 22020), (3670, 19704), (4105, 17616), (4404, 16420), (4926, 14680), (5505, 13136), (5872, 12315), (6568, 11010), (7340, 9852), (8210, 8808)]