138903960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89041}}^1$

素因数の和:89068

約数の個数: 64

約数和(自身を含む): 448771680

約数和(自身を除く): 309867720

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, 89041, 178082, 267123, 356164, 445205, 534246, 712328, 890410, 1068492, 1157533, 1335615, 1780820, 2136984, 2315066, 2671230, 3472599, 3561640, 4630132, 5342460, 5787665, 6945198, 9260264, 10684920, 11575330, 13890396, 17362995, 23150660, 27780792, 34725990, 46301320, 69451980, 138903960]

約数ペア:

[(1, 138903960), (2, 69451980), (3, 46301320), (4, 34725990), (5, 27780792), (6, 23150660), (8, 17362995), (10, 13890396), (12, 11575330), (13, 10684920), (15, 9260264), (20, 6945198), (24, 5787665), (26, 5342460), (30, 4630132), (39, 3561640), (40, 3472599), (52, 2671230), (60, 2315066), (65, 2136984), (78, 1780820), (104, 1335615), (120, 1157533), (130, 1068492), (156, 890410), (195, 712328), (260, 534246), (312, 445205), (390, 356164), (520, 267123), (780, 178082), (1560, 89041)]