80327760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{334699}}^1$

素因数の和:334715

約数の個数: 40

約数和(自身を含む): 249016800

約数和(自身を除く): 168689040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 334699, 669398, 1004097, 1338796, 1673495, 2008194, 2677592, 3346990, 4016388, 5020485, 5355184, 6693980, 8032776, 10040970, 13387960, 16065552, 20081940, 26775920, 40163880, 80327760]

約数ペア:

[(1, 80327760), (2, 40163880), (3, 26775920), (4, 20081940), (5, 16065552), (6, 13387960), (8, 10040970), (10, 8032776), (12, 6693980), (15, 5355184), (16, 5020485), (20, 4016388), (24, 3346990), (30, 2677592), (40, 2008194), (48, 1673495), (60, 1338796), (80, 1004097), (120, 669398), (240, 334699)]