138950760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89071}}^1$

素因数の和:89098

約数の個数: 64

約数和(自身を含む): 448922880

約数和(自身を除く): 309972120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 89071, 178142, 267213, 356284, 445355, 534426, 712568, 890710, 1068852, 1157923, 1336065, 1781420, 2137704, 2315846, 2672130, 3473769, 3562840, 4631692, 5344260, 5789615, 6947538, 9263384, 10688520, 11579230, 13895076, 17368845, 23158460, 27790152, 34737690, 46316920, 69475380, 138950760]

約数ペア:

[(1, 138950760), (2, 69475380), (3, 46316920), (4, 34737690), (5, 27790152), (6, 23158460), (8, 17368845), (10, 13895076), (12, 11579230), (13, 10688520), (15, 9263384), (20, 6947538), (24, 5789615), (26, 5344260), (30, 4631692), (39, 3562840), (40, 3473769), (52, 2672130), (60, 2315846), (65, 2137704), (78, 1781420), (104, 1336065), (120, 1157923), (130, 1068852), (156, 890710), (195, 712568), (260, 534426), (312, 445355), (390, 356284), (520, 267213), (780, 178142), (1560, 89071)]