8976120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{571}}^1$

素因数の和:716

約数の個数: 64

約数和(自身を含む): 27181440

約数和(自身を除く): 18205320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 131, 262, 393, 524, 571, 655, 786, 1048, 1142, 1310, 1572, 1713, 1965, 2284, 2620, 2855, 3144, 3426, 3930, 4568, 5240, 5710, 6852, 7860, 8565, 11420, 13704, 15720, 17130, 22840, 34260, 68520, 74801, 149602, 224403, 299204, 374005, 448806, 598408, 748010, 897612, 1122015, 1496020, 1795224, 2244030, 2992040, 4488060, 8976120]

約数ペア:

[(1, 8976120), (2, 4488060), (3, 2992040), (4, 2244030), (5, 1795224), (6, 1496020), (8, 1122015), (10, 897612), (12, 748010), (15, 598408), (20, 448806), (24, 374005), (30, 299204), (40, 224403), (60, 149602), (120, 74801), (131, 68520), (262, 34260), (393, 22840), (524, 17130), (571, 15720), (655, 13704), (786, 11420), (1048, 8565), (1142, 7860), (1310, 6852), (1572, 5710), (1713, 5240), (1965, 4568), (2284, 3930), (2620, 3426), (2855, 3144)]