68931120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{503}}^1\times {\mathrm{571}}^1$

素因数の和:1090

約数の個数: 80

約数和(自身を含む): 214486272

約数和(自身を除く): 145555152

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 503, 571, 1006, 1142, 1509, 1713, 2012, 2284, 2515, 2855, 3018, 3426, 4024, 4568, 5030, 5710, 6036, 6852, 7545, 8048, 8565, 9136, 10060, 11420, 12072, 13704, 15090, 17130, 20120, 22840, 24144, 27408, 30180, 34260, 40240, 45680, 60360, 68520, 120720, 137040, 287213, 574426, 861639, 1148852, 1436065, 1723278, 2297704, 2872130, 3446556, 4308195, 4595408, 5744260, 6893112, 8616390, 11488520, 13786224, 17232780, 22977040, 34465560, 68931120]

約数ペア:

[(1, 68931120), (2, 34465560), (3, 22977040), (4, 17232780), (5, 13786224), (6, 11488520), (8, 8616390), (10, 6893112), (12, 5744260), (15, 4595408), (16, 4308195), (20, 3446556), (24, 2872130), (30, 2297704), (40, 1723278), (48, 1436065), (60, 1148852), (80, 861639), (120, 574426), (240, 287213), (503, 137040), (571, 120720), (1006, 68520), (1142, 60360), (1509, 45680), (1713, 40240), (2012, 34260), (2284, 30180), (2515, 27408), (2855, 24144), (3018, 22840), (3426, 20120), (4024, 17130), (4568, 15090), (5030, 13704), (5710, 12072), (6036, 11420), (6852, 10060), (7545, 9136), (8048, 8565)]