68947680

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{379}}^2$

素因数の和:776

約数の個数: 72

約数和(自身を含む): 217759752

約数和(自身を除く): 148812072

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 379, 480, 758, 1137, 1516, 1895, 2274, 3032, 3790, 4548, 5685, 6064, 7580, 9096, 11370, 12128, 15160, 18192, 22740, 30320, 36384, 45480, 60640, 90960, 143641, 181920, 287282, 430923, 574564, 718205, 861846, 1149128, 1436410, 1723692, 2154615, 2298256, 2872820, 3447384, 4309230, 4596512, 5745640, 6894768, 8618460, 11491280, 13789536, 17236920, 22982560, 34473840, 68947680]

約数ペア:

[(1, 68947680), (2, 34473840), (3, 22982560), (4, 17236920), (5, 13789536), (6, 11491280), (8, 8618460), (10, 6894768), (12, 5745640), (15, 4596512), (16, 4309230), (20, 3447384), (24, 2872820), (30, 2298256), (32, 2154615), (40, 1723692), (48, 1436410), (60, 1149128), (80, 861846), (96, 718205), (120, 574564), (160, 430923), (240, 287282), (379, 181920), (480, 143641), (758, 90960), (1137, 60640), (1516, 45480), (1895, 36384), (2274, 30320), (3032, 22740), (3790, 18192), (4548, 15160), (5685, 12128), (6064, 11370), (7580, 9096)]