8015880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{997}}^1$

素因数の和:1078

約数の個数: 64

約数和(自身を含む): 24431040

約数和(自身を除く): 16415160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 67, 120, 134, 201, 268, 335, 402, 536, 670, 804, 997, 1005, 1340, 1608, 1994, 2010, 2680, 2991, 3988, 4020, 4985, 5982, 7976, 8040, 9970, 11964, 14955, 19940, 23928, 29910, 39880, 59820, 66799, 119640, 133598, 200397, 267196, 333995, 400794, 534392, 667990, 801588, 1001985, 1335980, 1603176, 2003970, 2671960, 4007940, 8015880]

約数ペア:

[(1, 8015880), (2, 4007940), (3, 2671960), (4, 2003970), (5, 1603176), (6, 1335980), (8, 1001985), (10, 801588), (12, 667990), (15, 534392), (20, 400794), (24, 333995), (30, 267196), (40, 200397), (60, 133598), (67, 119640), (120, 66799), (134, 59820), (201, 39880), (268, 29910), (335, 23928), (402, 19940), (536, 14955), (670, 11964), (804, 9970), (997, 8040), (1005, 7976), (1340, 5982), (1608, 4985), (1994, 4020), (2010, 3988), (2680, 2991)]