1427330960

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{10331}}^1$

素因数の和:10512

約数の個数: 80

約数和(自身を含む): 3643641792

約数和(自身を除く): 2216310832

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 157, 176, 220, 314, 440, 628, 785, 880, 1256, 1570, 1727, 2512, 3140, 3454, 6280, 6908, 8635, 10331, 12560, 13816, 17270, 20662, 27632, 34540, 41324, 51655, 69080, 82648, 103310, 113641, 138160, 165296, 206620, 227282, 413240, 454564, 568205, 826480, 909128, 1136410, 1621967, 1818256, 2272820, 3243934, 4545640, 6487868, 8109835, 9091280, 12975736, 16219670, 17841637, 25951472, 32439340, 35683274, 64878680, 71366548, 89208185, 129757360, 142733096, 178416370, 285466192, 356832740, 713665480, 1427330960]

約数ペア:

[(1, 1427330960), (2, 713665480), (4, 356832740), (5, 285466192), (8, 178416370), (10, 142733096), (11, 129757360), (16, 89208185), (20, 71366548), (22, 64878680), (40, 35683274), (44, 32439340), (55, 25951472), (80, 17841637), (88, 16219670), (110, 12975736), (157, 9091280), (176, 8109835), (220, 6487868), (314, 4545640), (440, 3243934), (628, 2272820), (785, 1818256), (880, 1621967), (1256, 1136410), (1570, 909128), (1727, 826480), (2512, 568205), (3140, 454564), (3454, 413240), (6280, 227282), (6908, 206620), (8635, 165296), (10331, 138160), (12560, 113641), (13816, 103310), (17270, 82648), (20662, 69080), (27632, 51655), (34540, 41324)]