157640640

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{164209}}^1$

素因数の和:164229

約数の個数: 56

約数和(自身を含む): 500512080

約数和(自身を除く): 342871440

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, 160, 192, 240, 320, 480, 960, 164209, 328418, 492627, 656836, 821045, 985254, 1313672, 1642090, 1970508, 2463135, 2627344, 3284180, 3941016, 4926270, 5254688, 6568360, 7882032, 9852540, 10509376, 13136720, 15764064, 19705080, 26273440, 31528128, 39410160, 52546880, 78820320, 157640640]

約数ペア:

[(1, 157640640), (2, 78820320), (3, 52546880), (4, 39410160), (5, 31528128), (6, 26273440), (8, 19705080), (10, 15764064), (12, 13136720), (15, 10509376), (16, 9852540), (20, 7882032), (24, 6568360), (30, 5254688), (32, 4926270), (40, 3941016), (48, 3284180), (60, 2627344), (64, 2463135), (80, 1970508), (96, 1642090), (120, 1313672), (160, 985254), (192, 821045), (240, 656836), (320, 492627), (480, 328418), (960, 164209)]