67932040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{2531}}^1$

素因数の和:2614

約数の個数: 64

約数和(自身を含む): 169542720

約数和(自身を除く): 101610680

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 61, 88, 110, 122, 220, 244, 305, 440, 488, 610, 671, 1220, 1342, 2440, 2531, 2684, 3355, 5062, 5368, 6710, 10124, 12655, 13420, 20248, 25310, 26840, 27841, 50620, 55682, 101240, 111364, 139205, 154391, 222728, 278410, 308782, 556820, 617564, 771955, 1113640, 1235128, 1543910, 1698301, 3087820, 3396602, 6175640, 6793204, 8491505, 13586408, 16983010, 33966020, 67932040]

約数ペア:

[(1, 67932040), (2, 33966020), (4, 16983010), (5, 13586408), (8, 8491505), (10, 6793204), (11, 6175640), (20, 3396602), (22, 3087820), (40, 1698301), (44, 1543910), (55, 1235128), (61, 1113640), (88, 771955), (110, 617564), (122, 556820), (220, 308782), (244, 278410), (305, 222728), (440, 154391), (488, 139205), (610, 111364), (671, 101240), (1220, 55682), (1342, 50620), (2440, 27841), (2531, 26840), (2684, 25310), (3355, 20248), (5062, 13420), (5368, 12655), (6710, 10124)]