123158040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{33107}}^1$

素因数の和:33152

約数の個数: 64

約数和(自身を含む): 381404160

約数和(自身を除く): 258246120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 33107, 66214, 99321, 132428, 165535, 198642, 264856, 331070, 397284, 496605, 662140, 794568, 993210, 1026317, 1324280, 1986420, 2052634, 3078951, 3972840, 4105268, 5131585, 6157902, 8210536, 10263170, 12315804, 15394755, 20526340, 24631608, 30789510, 41052680, 61579020, 123158040]

約数ペア:

[(1, 123158040), (2, 61579020), (3, 41052680), (4, 30789510), (5, 24631608), (6, 20526340), (8, 15394755), (10, 12315804), (12, 10263170), (15, 8210536), (20, 6157902), (24, 5131585), (30, 4105268), (31, 3972840), (40, 3078951), (60, 2052634), (62, 1986420), (93, 1324280), (120, 1026317), (124, 993210), (155, 794568), (186, 662140), (248, 496605), (310, 397284), (372, 331070), (465, 264856), (620, 198642), (744, 165535), (930, 132428), (1240, 99321), (1860, 66214), (3720, 33107)]