85674680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23537}}^1$

素因数の和:23568

約数の個数: 64

約数和(自身を含む): 237263040

約数和(自身を除く): 151588360

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 23537, 47074, 94148, 117685, 164759, 188296, 235370, 305981, 329518, 470740, 611962, 659036, 823795, 941480, 1223924, 1318072, 1529905, 1647590, 2141867, 2447848, 3059810, 3295180, 4283734, 6119620, 6590360, 8567468, 10709335, 12239240, 17134936, 21418670, 42837340, 85674680]

約数ペア:

[(1, 85674680), (2, 42837340), (4, 21418670), (5, 17134936), (7, 12239240), (8, 10709335), (10, 8567468), (13, 6590360), (14, 6119620), (20, 4283734), (26, 3295180), (28, 3059810), (35, 2447848), (40, 2141867), (52, 1647590), (56, 1529905), (65, 1318072), (70, 1223924), (91, 941480), (104, 823795), (130, 659036), (140, 611962), (182, 470740), (260, 329518), (280, 305981), (364, 235370), (455, 188296), (520, 164759), (728, 117685), (910, 94148), (1820, 47074), (3640, 23537)]