72089320

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{727}}^1$

素因数の和:842

約数の個数: 64

約数和(自身を含む): 169303680

約数和(自身を除く): 97214360

約数列:

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

約数ペア:

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