71786640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{2647}}^1$

素因数の和:2776

約数の個数: 80

約数和(自身を含む): 224592768

約数和(自身を除く): 152806128

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 113, 120, 226, 240, 339, 452, 565, 678, 904, 1130, 1356, 1695, 1808, 2260, 2647, 2712, 3390, 4520, 5294, 5424, 6780, 7941, 9040, 10588, 13235, 13560, 15882, 21176, 26470, 27120, 31764, 39705, 42352, 52940, 63528, 79410, 105880, 127056, 158820, 211760, 299111, 317640, 598222, 635280, 897333, 1196444, 1495555, 1794666, 2392888, 2991110, 3589332, 4486665, 4785776, 5982220, 7178664, 8973330, 11964440, 14357328, 17946660, 23928880, 35893320, 71786640]

約数ペア:

[(1, 71786640), (2, 35893320), (3, 23928880), (4, 17946660), (5, 14357328), (6, 11964440), (8, 8973330), (10, 7178664), (12, 5982220), (15, 4785776), (16, 4486665), (20, 3589332), (24, 2991110), (30, 2392888), (40, 1794666), (48, 1495555), (60, 1196444), (80, 897333), (113, 635280), (120, 598222), (226, 317640), (240, 299111), (339, 211760), (452, 158820), (565, 127056), (678, 105880), (904, 79410), (1130, 63528), (1356, 52940), (1695, 42352), (1808, 39705), (2260, 31764), (2647, 27120), (2712, 26470), (3390, 21176), (4520, 15882), (5294, 13560), (5424, 13235), (6780, 10588), (7941, 9040)]