67716240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{283}}^1\times {\mathrm{997}}^1$

素因数の和:1296

約数の個数: 80

約数和(自身を含む): 210873408

約数和(自身を除く): 143157168

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 283, 566, 849, 997, 1132, 1415, 1698, 1994, 2264, 2830, 2991, 3396, 3988, 4245, 4528, 4985, 5660, 5982, 6792, 7976, 8490, 9970, 11320, 11964, 13584, 14955, 15952, 16980, 19940, 22640, 23928, 29910, 33960, 39880, 47856, 59820, 67920, 79760, 119640, 239280, 282151, 564302, 846453, 1128604, 1410755, 1692906, 2257208, 2821510, 3385812, 4232265, 4514416, 5643020, 6771624, 8464530, 11286040, 13543248, 16929060, 22572080, 33858120, 67716240]

約数ペア:

[(1, 67716240), (2, 33858120), (3, 22572080), (4, 16929060), (5, 13543248), (6, 11286040), (8, 8464530), (10, 6771624), (12, 5643020), (15, 4514416), (16, 4232265), (20, 3385812), (24, 2821510), (30, 2257208), (40, 1692906), (48, 1410755), (60, 1128604), (80, 846453), (120, 564302), (240, 282151), (283, 239280), (566, 119640), (849, 79760), (997, 67920), (1132, 59820), (1415, 47856), (1698, 39880), (1994, 33960), (2264, 29910), (2830, 23928), (2991, 22640), (3396, 19940), (3988, 16980), (4245, 15952), (4528, 14955), (4985, 13584), (5660, 11964), (5982, 11320), (6792, 9970), (7976, 8490)]