71664360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{599}}^1\times {\mathrm{997}}^1$

素因数の和:1610

約数の個数: 64

約数和(自身を含む): 215568000

約数和(自身を除く): 143903640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 599, 997, 1198, 1797, 1994, 2396, 2991, 2995, 3594, 3988, 4792, 4985, 5982, 5990, 7188, 7976, 8985, 9970, 11964, 11980, 14376, 14955, 17970, 19940, 23928, 23960, 29910, 35940, 39880, 59820, 71880, 119640, 597203, 1194406, 1791609, 2388812, 2986015, 3583218, 4777624, 5972030, 7166436, 8958045, 11944060, 14332872, 17916090, 23888120, 35832180, 71664360]

約数ペア:

[(1, 71664360), (2, 35832180), (3, 23888120), (4, 17916090), (5, 14332872), (6, 11944060), (8, 8958045), (10, 7166436), (12, 5972030), (15, 4777624), (20, 3583218), (24, 2986015), (30, 2388812), (40, 1791609), (60, 1194406), (120, 597203), (599, 119640), (997, 71880), (1198, 59820), (1797, 39880), (1994, 35940), (2396, 29910), (2991, 23960), (2995, 23928), (3594, 19940), (3988, 17970), (4792, 14955), (4985, 14376), (5982, 11980), (5990, 11964), (7188, 9970), (7976, 8985)]