131188892360

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{179}}^1\times {\mathrm{345707}}^1$

素因数の和:345950

約数の個数: 64

約数和(自身を含む): 302425358400

約数和(自身を除く): 171236466040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 179, 212, 265, 358, 424, 530, 716, 895, 1060, 1432, 1790, 2120, 3580, 7160, 9487, 18974, 37948, 47435, 75896, 94870, 189740, 345707, 379480, 691414, 1382828, 1728535, 2765656, 3457070, 6914140, 13828280, 18322471, 36644942, 61881553, 73289884, 91612355, 123763106, 146579768, 183224710, 247526212, 309407765, 366449420, 495052424, 618815530, 732898840, 1237631060, 2475262120, 3279722309, 6559444618, 13118889236, 16398611545, 26237778472, 32797223090, 65594446180, 131188892360]

約数ペア:

[(1, 131188892360), (2, 65594446180), (4, 32797223090), (5, 26237778472), (8, 16398611545), (10, 13118889236), (20, 6559444618), (40, 3279722309), (53, 2475262120), (106, 1237631060), (179, 732898840), (212, 618815530), (265, 495052424), (358, 366449420), (424, 309407765), (530, 247526212), (716, 183224710), (895, 146579768), (1060, 123763106), (1432, 91612355), (1790, 73289884), (2120, 61881553), (3580, 36644942), (7160, 18322471), (9487, 13828280), (18974, 6914140), (37948, 3457070), (47435, 2765656), (75896, 1728535), (94870, 1382828), (189740, 691414), (345707, 379480)]