144178640

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{727}}^1$

素因数の和:844

約数の個数: 80

約数和(自身を含む): 349894272

約数和(自身を除く): 205715632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 67, 74, 80, 134, 148, 185, 268, 296, 335, 370, 536, 592, 670, 727, 740, 1072, 1340, 1454, 1480, 2479, 2680, 2908, 2960, 3635, 4958, 5360, 5816, 7270, 9916, 11632, 12395, 14540, 19832, 24790, 26899, 29080, 39664, 48709, 49580, 53798, 58160, 97418, 99160, 107596, 134495, 194836, 198320, 215192, 243545, 268990, 389672, 430384, 487090, 537980, 779344, 974180, 1075960, 1802233, 1948360, 2151920, 3604466, 3896720, 7208932, 9011165, 14417864, 18022330, 28835728, 36044660, 72089320, 144178640]

約数ペア:

[(1, 144178640), (2, 72089320), (4, 36044660), (5, 28835728), (8, 18022330), (10, 14417864), (16, 9011165), (20, 7208932), (37, 3896720), (40, 3604466), (67, 2151920), (74, 1948360), (80, 1802233), (134, 1075960), (148, 974180), (185, 779344), (268, 537980), (296, 487090), (335, 430384), (370, 389672), (536, 268990), (592, 243545), (670, 215192), (727, 198320), (740, 194836), (1072, 134495), (1340, 107596), (1454, 99160), (1480, 97418), (2479, 58160), (2680, 53798), (2908, 49580), (2960, 48709), (3635, 39664), (4958, 29080), (5360, 26899), (5816, 24790), (7270, 19832), (9916, 14540), (11632, 12395)]