169788840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{857}}^1$

素因数の和:1011

約数の個数: 128

約数和(自身を含む): 553512960

約数和(自身を除く): 383724120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 127, 130, 156, 195, 254, 260, 312, 381, 390, 508, 520, 635, 762, 780, 857, 1016, 1270, 1524, 1560, 1651, 1714, 1905, 2540, 2571, 3048, 3302, 3428, 3810, 4285, 4953, 5080, 5142, 6604, 6856, 7620, 8255, 8570, 9906, 10284, 11141, 12855, 13208, 15240, 16510, 17140, 19812, 20568, 22282, 24765, 25710, 33020, 33423, 34280, 39624, 44564, 49530, 51420, 55705, 66040, 66846, 89128, 99060, 102840, 108839, 111410, 133692, 167115, 198120, 217678, 222820, 267384, 326517, 334230, 435356, 445640, 544195, 653034, 668460, 870712, 1088390, 1306068, 1336920, 1414907, 1632585, 2176780, 2612136, 2829814, 3265170, 4244721, 4353560, 5659628, 6530340, 7074535, 8489442, 11319256, 13060680, 14149070, 16978884, 21223605, 28298140, 33957768, 42447210, 56596280, 84894420, 169788840]

約数ペア:

[(1, 169788840), (2, 84894420), (3, 56596280), (4, 42447210), (5, 33957768), (6, 28298140), (8, 21223605), (10, 16978884), (12, 14149070), (13, 13060680), (15, 11319256), (20, 8489442), (24, 7074535), (26, 6530340), (30, 5659628), (39, 4353560), (40, 4244721), (52, 3265170), (60, 2829814), (65, 2612136), (78, 2176780), (104, 1632585), (120, 1414907), (127, 1336920), (130, 1306068), (156, 1088390), (195, 870712), (254, 668460), (260, 653034), (312, 544195), (381, 445640), (390, 435356), (508, 334230), (520, 326517), (635, 267384), (762, 222820), (780, 217678), (857, 198120), (1016, 167115), (1270, 133692), (1524, 111410), (1560, 108839), (1651, 102840), (1714, 99060), (1905, 89128), (2540, 66846), (2571, 66040), (3048, 55705), (3302, 51420), (3428, 49530), (3810, 44564), (4285, 39624), (4953, 34280), (5080, 33423), (5142, 33020), (6604, 25710), (6856, 24765), (7620, 22282), (8255, 20568), (8570, 19812), (9906, 17140), (10284, 16510), (11141, 15240), (12855, 13208)]