6278120

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:186

約数の個数: 64

約数和(自身を含む): 14999040

約数和(自身を除く): 8720920

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 61, 62, 83, 122, 124, 155, 166, 244, 248, 305, 310, 332, 415, 488, 610, 620, 664, 830, 1220, 1240, 1660, 1891, 2440, 2573, 3320, 3782, 5063, 5146, 7564, 9455, 10126, 10292, 12865, 15128, 18910, 20252, 20584, 25315, 25730, 37820, 40504, 50630, 51460, 75640, 101260, 102920, 156953, 202520, 313906, 627812, 784765, 1255624, 1569530, 3139060, 6278120]

約数ペア:

[(1, 6278120), (2, 3139060), (4, 1569530), (5, 1255624), (8, 784765), (10, 627812), (20, 313906), (31, 202520), (40, 156953), (61, 102920), (62, 101260), (83, 75640), (122, 51460), (124, 50630), (155, 40504), (166, 37820), (244, 25730), (248, 25315), (305, 20584), (310, 20252), (332, 18910), (415, 15128), (488, 12865), (610, 10292), (620, 10126), (664, 9455), (830, 7564), (1220, 5146), (1240, 5063), (1660, 3782), (1891, 3320), (2440, 2573)]