68080960

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{6863}}^1$

素因数の和:6911

約数の個数: 56

約数和(自身を含む): 167371776

約数和(自身を除く): 99290816

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1240, 1984, 2480, 4960, 6863, 9920, 13726, 27452, 34315, 54904, 68630, 109808, 137260, 212753, 219616, 274520, 425506, 439232, 549040, 851012, 1063765, 1098080, 1702024, 2127530, 2196160, 3404048, 4255060, 6808096, 8510120, 13616192, 17020240, 34040480, 68080960]

約数ペア:

[(1, 68080960), (2, 34040480), (4, 17020240), (5, 13616192), (8, 8510120), (10, 6808096), (16, 4255060), (20, 3404048), (31, 2196160), (32, 2127530), (40, 1702024), (62, 1098080), (64, 1063765), (80, 851012), (124, 549040), (155, 439232), (160, 425506), (248, 274520), (310, 219616), (320, 212753), (496, 137260), (620, 109808), (992, 68630), (1240, 54904), (1984, 34315), (2480, 27452), (4960, 13726), (6863, 9920)]