160784120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{19801}}^1$

素因数の和:19848

約数の個数: 64

約数和(自身を含む): 427723200

約数和(自身を除く): 266939080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 56, 58, 70, 116, 140, 145, 203, 232, 280, 290, 406, 580, 812, 1015, 1160, 1624, 2030, 4060, 8120, 19801, 39602, 79204, 99005, 138607, 158408, 198010, 277214, 396020, 554428, 574229, 693035, 792040, 1108856, 1148458, 1386070, 2296916, 2772140, 2871145, 4019603, 4593832, 5544280, 5742290, 8039206, 11484580, 16078412, 20098015, 22969160, 32156824, 40196030, 80392060, 160784120]

約数ペア:

[(1, 160784120), (2, 80392060), (4, 40196030), (5, 32156824), (7, 22969160), (8, 20098015), (10, 16078412), (14, 11484580), (20, 8039206), (28, 5742290), (29, 5544280), (35, 4593832), (40, 4019603), (56, 2871145), (58, 2772140), (70, 2296916), (116, 1386070), (140, 1148458), (145, 1108856), (203, 792040), (232, 693035), (280, 574229), (290, 554428), (406, 396020), (580, 277214), (812, 198010), (1015, 158408), (1160, 138607), (1624, 99005), (2030, 79204), (4060, 39602), (8120, 19801)]