7955880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{167}}^1\times {\mathrm{397}}^1$

素因数の和:578

約数の個数: 64

約数和(自身を含む): 24071040

約数和(自身を除く): 16115160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 167, 334, 397, 501, 668, 794, 835, 1002, 1191, 1336, 1588, 1670, 1985, 2004, 2382, 2505, 3176, 3340, 3970, 4008, 4764, 5010, 5955, 6680, 7940, 9528, 10020, 11910, 15880, 20040, 23820, 47640, 66299, 132598, 198897, 265196, 331495, 397794, 530392, 662990, 795588, 994485, 1325980, 1591176, 1988970, 2651960, 3977940, 7955880]

約数ペア:

[(1, 7955880), (2, 3977940), (3, 2651960), (4, 1988970), (5, 1591176), (6, 1325980), (8, 994485), (10, 795588), (12, 662990), (15, 530392), (20, 397794), (24, 331495), (30, 265196), (40, 198897), (60, 132598), (120, 66299), (167, 47640), (334, 23820), (397, 20040), (501, 15880), (668, 11910), (794, 10020), (835, 9528), (1002, 7940), (1191, 6680), (1336, 5955), (1588, 5010), (1670, 4764), (1985, 4008), (2004, 3970), (2382, 3340), (2505, 3176)]