12421640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1$

素因数の和:175

約数の個数: 128

約数和(自身を含む): 36115200

約数和(自身を除く): 23693560

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 37, 40, 44, 55, 56, 70, 74, 77, 88, 109, 110, 140, 148, 154, 185, 218, 220, 259, 280, 296, 308, 370, 385, 407, 436, 440, 518, 545, 616, 740, 763, 770, 814, 872, 1036, 1090, 1199, 1295, 1480, 1526, 1540, 1628, 2035, 2072, 2180, 2398, 2590, 2849, 3052, 3080, 3256, 3815, 4033, 4070, 4360, 4796, 5180, 5698, 5995, 6104, 7630, 8066, 8140, 8393, 9592, 10360, 11396, 11990, 14245, 15260, 16132, 16280, 16786, 20165, 22792, 23980, 28231, 28490, 30520, 32264, 33572, 40330, 41965, 44363, 47960, 56462, 56980, 67144, 80660, 83930, 88726, 112924, 113960, 141155, 161320, 167860, 177452, 221815, 225848, 282310, 310541, 335720, 354904, 443630, 564620, 621082, 887260, 1129240, 1242164, 1552705, 1774520, 2484328, 3105410, 6210820, 12421640]

約数ペア:

[(1, 12421640), (2, 6210820), (4, 3105410), (5, 2484328), (7, 1774520), (8, 1552705), (10, 1242164), (11, 1129240), (14, 887260), (20, 621082), (22, 564620), (28, 443630), (35, 354904), (37, 335720), (40, 310541), (44, 282310), (55, 225848), (56, 221815), (70, 177452), (74, 167860), (77, 161320), (88, 141155), (109, 113960), (110, 112924), (140, 88726), (148, 83930), (154, 80660), (185, 67144), (218, 56980), (220, 56462), (259, 47960), (280, 44363), (296, 41965), (308, 40330), (370, 33572), (385, 32264), (407, 30520), (436, 28490), (440, 28231), (518, 23980), (545, 22792), (616, 20165), (740, 16786), (763, 16280), (770, 16132), (814, 15260), (872, 14245), (1036, 11990), (1090, 11396), (1199, 10360), (1295, 9592), (1480, 8393), (1526, 8140), (1540, 8066), (1628, 7630), (2035, 6104), (2072, 5995), (2180, 5698), (2398, 5180), (2590, 4796), (2849, 4360), (3052, 4070), (3080, 4033), (3256, 3815)]