129601129640

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{2111}}^1\times {\mathrm{15823}}^1$

素因数の和:18042

約数の個数: 64

約数和(自身を含む): 294766940160

約数和(自身を除く): 165165810520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 776, 970, 1940, 2111, 3880, 4222, 8444, 10555, 15823, 16888, 21110, 31646, 42220, 63292, 79115, 84440, 126584, 158230, 204767, 316460, 409534, 632920, 819068, 1023835, 1534831, 1638136, 2047670, 3069662, 4095340, 6139324, 7674155, 8190680, 12278648, 15348310, 30696620, 33402353, 61393240, 66804706, 133609412, 167011765, 267218824, 334023530, 668047060, 1336094120, 3240028241, 6480056482, 12960112964, 16200141205, 25920225928, 32400282410, 64800564820, 129601129640]

約数ペア:

[(1, 129601129640), (2, 64800564820), (4, 32400282410), (5, 25920225928), (8, 16200141205), (10, 12960112964), (20, 6480056482), (40, 3240028241), (97, 1336094120), (194, 668047060), (388, 334023530), (485, 267218824), (776, 167011765), (970, 133609412), (1940, 66804706), (2111, 61393240), (3880, 33402353), (4222, 30696620), (8444, 15348310), (10555, 12278648), (15823, 8190680), (16888, 7674155), (21110, 6139324), (31646, 4095340), (42220, 3069662), (63292, 2047670), (79115, 1638136), (84440, 1534831), (126584, 1023835), (158230, 819068), (204767, 632920), (316460, 409534)]