63315920

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1$

素因数の和:312

約数の個数: 80

約数和(自身を含む): 152467920

約数和(自身を除く): 89152000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 109, 137, 212, 218, 265, 274, 424, 436, 530, 545, 548, 685, 848, 872, 1060, 1090, 1096, 1370, 1744, 2120, 2180, 2192, 2740, 4240, 4360, 5480, 5777, 7261, 8720, 10960, 11554, 14522, 14933, 23108, 28885, 29044, 29866, 36305, 46216, 57770, 58088, 59732, 72610, 74665, 92432, 115540, 116176, 119464, 145220, 149330, 231080, 238928, 290440, 298660, 462160, 580880, 597320, 791449, 1194640, 1582898, 3165796, 3957245, 6331592, 7914490, 12663184, 15828980, 31657960, 63315920]

約数ペア:

[(1, 63315920), (2, 31657960), (4, 15828980), (5, 12663184), (8, 7914490), (10, 6331592), (16, 3957245), (20, 3165796), (40, 1582898), (53, 1194640), (80, 791449), (106, 597320), (109, 580880), (137, 462160), (212, 298660), (218, 290440), (265, 238928), (274, 231080), (424, 149330), (436, 145220), (530, 119464), (545, 116176), (548, 115540), (685, 92432), (848, 74665), (872, 72610), (1060, 59732), (1090, 58088), (1096, 57770), (1370, 46216), (1744, 36305), (2120, 29866), (2180, 29044), (2192, 28885), (2740, 23108), (4240, 14933), (4360, 14522), (5480, 11554), (5777, 10960), (7261, 8720)]