140805560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29581}}^1$

素因数の和:29616

約数の個数: 64

約数和(自身を含む): 383382720

約数和(自身を除く): 242577160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 238, 280, 340, 476, 595, 680, 952, 1190, 2380, 4760, 29581, 59162, 118324, 147905, 207067, 236648, 295810, 414134, 502877, 591620, 828268, 1005754, 1035335, 1183240, 1656536, 2011508, 2070670, 2514385, 3520139, 4023016, 4141340, 5028770, 7040278, 8282680, 10057540, 14080556, 17600695, 20115080, 28161112, 35201390, 70402780, 140805560]

約数ペア:

[(1, 140805560), (2, 70402780), (4, 35201390), (5, 28161112), (7, 20115080), (8, 17600695), (10, 14080556), (14, 10057540), (17, 8282680), (20, 7040278), (28, 5028770), (34, 4141340), (35, 4023016), (40, 3520139), (56, 2514385), (68, 2070670), (70, 2011508), (85, 1656536), (119, 1183240), (136, 1035335), (140, 1005754), (170, 828268), (238, 591620), (280, 502877), (340, 414134), (476, 295810), (595, 236648), (680, 207067), (952, 147905), (1190, 118324), (2380, 59162), (4760, 29581)]