85640640

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{89209}}^1$

素因数の和:89229

約数の個数: 56

約数和(自身を含む): 271912080

約数和(自身を除く): 186271440

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, 89209, 178418, 267627, 356836, 446045, 535254, 713672, 892090, 1070508, 1338135, 1427344, 1784180, 2141016, 2676270, 2854688, 3568360, 4282032, 5352540, 5709376, 7136720, 8564064, 10705080, 14273440, 17128128, 21410160, 28546880, 42820320, 85640640]

約数ペア:

[(1, 85640640), (2, 42820320), (3, 28546880), (4, 21410160), (5, 17128128), (6, 14273440), (8, 10705080), (10, 8564064), (12, 7136720), (15, 5709376), (16, 5352540), (20, 4282032), (24, 3568360), (30, 2854688), (32, 2676270), (40, 2141016), (48, 1784180), (60, 1427344), (64, 1338135), (80, 1070508), (96, 892090), (120, 713672), (160, 535254), (192, 446045), (240, 356836), (320, 267627), (480, 178418), (960, 89209)]