152479840

素因数分解:

$2^5\times 5^1\times {\mathrm{571}}^1\times {\mathrm{1669}}^1$

素因数の和:2255

約数の個数: 48

約数和(自身を含む): 361080720

約数和(自身を除く): 208600880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 571, 1142, 1669, 2284, 2855, 3338, 4568, 5710, 6676, 8345, 9136, 11420, 13352, 16690, 18272, 22840, 26704, 33380, 45680, 53408, 66760, 91360, 133520, 267040, 952999, 1905998, 3811996, 4764995, 7623992, 9529990, 15247984, 19059980, 30495968, 38119960, 76239920, 152479840]

約数ペア:

[(1, 152479840), (2, 76239920), (4, 38119960), (5, 30495968), (8, 19059980), (10, 15247984), (16, 9529990), (20, 7623992), (32, 4764995), (40, 3811996), (80, 1905998), (160, 952999), (571, 267040), (1142, 133520), (1669, 91360), (2284, 66760), (2855, 53408), (3338, 45680), (4568, 33380), (5710, 26704), (6676, 22840), (8345, 18272), (9136, 16690), (11420, 13352)]