129315480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{153947}}^1$

素因数の和:153968

約数の個数: 64

約数和(自身を含む): 443370240

約数和(自身を除く): 314054760

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, 153947, 307894, 461841, 615788, 769735, 923682, 1077629, 1231576, 1539470, 1847364, 2155258, 2309205, 3078940, 3232887, 3694728, 4310516, 4618410, 5388145, 6157880, 6465774, 8621032, 9236820, 10776290, 12931548, 16164435, 18473640, 21552580, 25863096, 32328870, 43105160, 64657740, 129315480]

約数ペア:

[(1, 129315480), (2, 64657740), (3, 43105160), (4, 32328870), (5, 25863096), (6, 21552580), (7, 18473640), (8, 16164435), (10, 12931548), (12, 10776290), (14, 9236820), (15, 8621032), (20, 6465774), (21, 6157880), (24, 5388145), (28, 4618410), (30, 4310516), (35, 3694728), (40, 3232887), (42, 3078940), (56, 2309205), (60, 2155258), (70, 1847364), (84, 1539470), (105, 1231576), (120, 1077629), (140, 923682), (168, 769735), (210, 615788), (280, 461841), (420, 307894), (840, 153947)]