172467960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{205319}}^1$

素因数の和:205340

約数の個数: 64

約数和(自身を含む): 591321600

約数和(自身を除く): 418853640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 205319, 410638, 615957, 821276, 1026595, 1231914, 1437233, 1642552, 2053190, 2463828, 2874466, 3079785, 4106380, 4311699, 4927656, 5748932, 6159570, 7186165, 8212760, 8623398, 11497864, 12319140, 14372330, 17246796, 21558495, 24638280, 28744660, 34493592, 43116990, 57489320, 86233980, 172467960]

約数ペア:

[(1, 172467960), (2, 86233980), (3, 57489320), (4, 43116990), (5, 34493592), (6, 28744660), (7, 24638280), (8, 21558495), (10, 17246796), (12, 14372330), (14, 12319140), (15, 11497864), (20, 8623398), (21, 8212760), (24, 7186165), (28, 6159570), (30, 5748932), (35, 4927656), (40, 4311699), (42, 4106380), (56, 3079785), (60, 2874466), (70, 2463828), (84, 2053190), (105, 1642552), (120, 1437233), (140, 1231914), (168, 1026595), (210, 821276), (280, 615957), (420, 410638), (840, 205319)]