75781640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{5939}}^1$

素因数の和:5990

約数の個数: 64

約数和(自身を含む): 192456000

約数和(自身を除く): 116674360

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 29, 40, 44, 55, 58, 88, 110, 116, 145, 220, 232, 290, 319, 440, 580, 638, 1160, 1276, 1595, 2552, 3190, 5939, 6380, 11878, 12760, 23756, 29695, 47512, 59390, 65329, 118780, 130658, 172231, 237560, 261316, 326645, 344462, 522632, 653290, 688924, 861155, 1306580, 1377848, 1722310, 1894541, 2613160, 3444620, 3789082, 6889240, 7578164, 9472705, 15156328, 18945410, 37890820, 75781640]

約数ペア:

[(1, 75781640), (2, 37890820), (4, 18945410), (5, 15156328), (8, 9472705), (10, 7578164), (11, 6889240), (20, 3789082), (22, 3444620), (29, 2613160), (40, 1894541), (44, 1722310), (55, 1377848), (58, 1306580), (88, 861155), (110, 688924), (116, 653290), (145, 522632), (220, 344462), (232, 326645), (290, 261316), (319, 237560), (440, 172231), (580, 130658), (638, 118780), (1160, 65329), (1276, 59390), (1595, 47512), (2552, 29695), (3190, 23756), (5939, 12760), (6380, 11878)]