51706680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{4027}}^1$

素因数の和:4148

約数の個数: 64

約数和(自身を含む): 156608640

約数和(自身を除く): 104901960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 107, 120, 214, 321, 428, 535, 642, 856, 1070, 1284, 1605, 2140, 2568, 3210, 4027, 4280, 6420, 8054, 12081, 12840, 16108, 20135, 24162, 32216, 40270, 48324, 60405, 80540, 96648, 120810, 161080, 241620, 430889, 483240, 861778, 1292667, 1723556, 2154445, 2585334, 3447112, 4308890, 5170668, 6463335, 8617780, 10341336, 12926670, 17235560, 25853340, 51706680]

約数ペア:

[(1, 51706680), (2, 25853340), (3, 17235560), (4, 12926670), (5, 10341336), (6, 8617780), (8, 6463335), (10, 5170668), (12, 4308890), (15, 3447112), (20, 2585334), (24, 2154445), (30, 1723556), (40, 1292667), (60, 861778), (107, 483240), (120, 430889), (214, 241620), (321, 161080), (428, 120810), (535, 96648), (642, 80540), (856, 60405), (1070, 48324), (1284, 40270), (1605, 32216), (2140, 24162), (2568, 20135), (3210, 16108), (4027, 12840), (4280, 12081), (6420, 8054)]