170385280

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{20479}}^1$

素因数の和:20511

約数の個数: 64

約数和(自身を含む): 438681600

約数和(自身を除く): 268296320

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 260, 320, 416, 520, 640, 832, 1040, 1664, 2080, 4160, 8320, 20479, 40958, 81916, 102395, 163832, 204790, 266227, 327664, 409580, 532454, 655328, 819160, 1064908, 1310656, 1331135, 1638320, 2129816, 2621312, 2662270, 3276640, 4259632, 5324540, 6553280, 8519264, 10649080, 13106560, 17038528, 21298160, 34077056, 42596320, 85192640, 170385280]

約数ペア:

[(1, 170385280), (2, 85192640), (4, 42596320), (5, 34077056), (8, 21298160), (10, 17038528), (13, 13106560), (16, 10649080), (20, 8519264), (26, 6553280), (32, 5324540), (40, 4259632), (52, 3276640), (64, 2662270), (65, 2621312), (80, 2129816), (104, 1638320), (128, 1331135), (130, 1310656), (160, 1064908), (208, 819160), (260, 655328), (320, 532454), (416, 409580), (520, 327664), (640, 266227), (832, 204790), (1040, 163832), (1664, 102395), (2080, 81916), (4160, 40958), (8320, 20479)]