66860760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{631}}^1\times {\mathrm{883}}^1$

素因数の和:1528

約数の個数: 64

約数和(自身を含む): 201127680

約数和(自身を除く): 134266920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 631, 883, 1262, 1766, 1893, 2524, 2649, 3155, 3532, 3786, 4415, 5048, 5298, 6310, 7064, 7572, 8830, 9465, 10596, 12620, 13245, 15144, 17660, 18930, 21192, 25240, 26490, 35320, 37860, 52980, 75720, 105960, 557173, 1114346, 1671519, 2228692, 2785865, 3343038, 4457384, 5571730, 6686076, 8357595, 11143460, 13372152, 16715190, 22286920, 33430380, 66860760]

約数ペア:

[(1, 66860760), (2, 33430380), (3, 22286920), (4, 16715190), (5, 13372152), (6, 11143460), (8, 8357595), (10, 6686076), (12, 5571730), (15, 4457384), (20, 3343038), (24, 2785865), (30, 2228692), (40, 1671519), (60, 1114346), (120, 557173), (631, 105960), (883, 75720), (1262, 52980), (1766, 37860), (1893, 35320), (2524, 26490), (2649, 25240), (3155, 21192), (3532, 18930), (3786, 17660), (4415, 15144), (5048, 13245), (5298, 12620), (6310, 10596), (7064, 9465), (7572, 8830)]