16055880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{1997}}^1$

素因数の和:2078

約数の個数: 64

約数和(自身を含む): 48911040

約数和(自身を除く): 32855160

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, 1005, 1340, 1608, 1997, 2010, 2680, 3994, 4020, 5991, 7988, 8040, 9985, 11982, 15976, 19970, 23964, 29955, 39940, 47928, 59910, 79880, 119820, 133799, 239640, 267598, 401397, 535196, 668995, 802794, 1070392, 1337990, 1605588, 2006985, 2675980, 3211176, 4013970, 5351960, 8027940, 16055880]

約数ペア:

[(1, 16055880), (2, 8027940), (3, 5351960), (4, 4013970), (5, 3211176), (6, 2675980), (8, 2006985), (10, 1605588), (12, 1337990), (15, 1070392), (20, 802794), (24, 668995), (30, 535196), (40, 401397), (60, 267598), (67, 239640), (120, 133799), (134, 119820), (201, 79880), (268, 59910), (335, 47928), (402, 39940), (536, 29955), (670, 23964), (804, 19970), (1005, 15976), (1340, 11982), (1608, 9985), (1997, 8040), (2010, 7988), (2680, 5991), (3994, 4020)]