165729480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{197297}}^1$

素因数の和:197318

約数の個数: 64

約数和(自身を含む): 568218240

約数和(自身を除く): 402488760

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, 197297, 394594, 591891, 789188, 986485, 1183782, 1381079, 1578376, 1972970, 2367564, 2762158, 2959455, 3945940, 4143237, 4735128, 5524316, 5918910, 6905395, 7891880, 8286474, 11048632, 11837820, 13810790, 16572948, 20716185, 23675640, 27621580, 33145896, 41432370, 55243160, 82864740, 165729480]

約数ペア:

[(1, 165729480), (2, 82864740), (3, 55243160), (4, 41432370), (5, 33145896), (6, 27621580), (7, 23675640), (8, 20716185), (10, 16572948), (12, 13810790), (14, 11837820), (15, 11048632), (20, 8286474), (21, 7891880), (24, 6905395), (28, 5918910), (30, 5524316), (35, 4735128), (40, 4143237), (42, 3945940), (56, 2959455), (60, 2762158), (70, 2367564), (84, 1972970), (105, 1578376), (120, 1381079), (140, 1183782), (168, 986485), (210, 789188), (280, 591891), (420, 394594), (840, 197297)]