57456840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{937}}^1$

素因数の和:1031

約数の個数: 128

約数和(自身を含む): 199906560

約数和(自身を除く): 142449720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 73, 84, 105, 120, 140, 146, 168, 210, 219, 280, 292, 365, 420, 438, 511, 584, 730, 840, 876, 937, 1022, 1095, 1460, 1533, 1752, 1874, 2044, 2190, 2555, 2811, 2920, 3066, 3748, 4088, 4380, 4685, 5110, 5622, 6132, 6559, 7496, 7665, 8760, 9370, 10220, 11244, 12264, 13118, 14055, 15330, 18740, 19677, 20440, 22488, 26236, 28110, 30660, 32795, 37480, 39354, 52472, 56220, 61320, 65590, 68401, 78708, 98385, 112440, 131180, 136802, 157416, 196770, 205203, 262360, 273604, 342005, 393540, 410406, 478807, 547208, 684010, 787080, 820812, 957614, 1026015, 1368020, 1436421, 1641624, 1915228, 2052030, 2394035, 2736040, 2872842, 3830456, 4104060, 4788070, 5745684, 7182105, 8208120, 9576140, 11491368, 14364210, 19152280, 28728420, 57456840]

約数ペア:

[(1, 57456840), (2, 28728420), (3, 19152280), (4, 14364210), (5, 11491368), (6, 9576140), (7, 8208120), (8, 7182105), (10, 5745684), (12, 4788070), (14, 4104060), (15, 3830456), (20, 2872842), (21, 2736040), (24, 2394035), (28, 2052030), (30, 1915228), (35, 1641624), (40, 1436421), (42, 1368020), (56, 1026015), (60, 957614), (70, 820812), (73, 787080), (84, 684010), (105, 547208), (120, 478807), (140, 410406), (146, 393540), (168, 342005), (210, 273604), (219, 262360), (280, 205203), (292, 196770), (365, 157416), (420, 136802), (438, 131180), (511, 112440), (584, 98385), (730, 78708), (840, 68401), (876, 65590), (937, 61320), (1022, 56220), (1095, 52472), (1460, 39354), (1533, 37480), (1752, 32795), (1874, 30660), (2044, 28110), (2190, 26236), (2555, 22488), (2811, 20440), (2920, 19677), (3066, 18740), (3748, 15330), (4088, 14055), (4380, 13118), (4685, 12264), (5110, 11244), (5622, 10220), (6132, 9370), (6559, 8760), (7496, 7665)]