140044920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{5531}}^1$

素因数の和:5756

約数の個数: 64

約数和(自身を含む): 422202240

約数和(自身を除く): 282157320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 211, 422, 633, 844, 1055, 1266, 1688, 2110, 2532, 3165, 4220, 5064, 5531, 6330, 8440, 11062, 12660, 16593, 22124, 25320, 27655, 33186, 44248, 55310, 66372, 82965, 110620, 132744, 165930, 221240, 331860, 663720, 1167041, 2334082, 3501123, 4668164, 5835205, 7002246, 9336328, 11670410, 14004492, 17505615, 23340820, 28008984, 35011230, 46681640, 70022460, 140044920]

約数ペア:

[(1, 140044920), (2, 70022460), (3, 46681640), (4, 35011230), (5, 28008984), (6, 23340820), (8, 17505615), (10, 14004492), (12, 11670410), (15, 9336328), (20, 7002246), (24, 5835205), (30, 4668164), (40, 3501123), (60, 2334082), (120, 1167041), (211, 663720), (422, 331860), (633, 221240), (844, 165930), (1055, 132744), (1266, 110620), (1688, 82965), (2110, 66372), (2532, 55310), (3165, 44248), (4220, 33186), (5064, 27655), (5531, 25320), (6330, 22124), (8440, 16593), (11062, 12660)]