15971880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{167}}^1\times {\mathrm{797}}^1$

素因数の和:978

約数の個数: 64

約数和(自身を含む): 48263040

約数和(自身を除く): 32291160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 167, 334, 501, 668, 797, 835, 1002, 1336, 1594, 1670, 2004, 2391, 2505, 3188, 3340, 3985, 4008, 4782, 5010, 6376, 6680, 7970, 9564, 10020, 11955, 15940, 19128, 20040, 23910, 31880, 47820, 95640, 133099, 266198, 399297, 532396, 665495, 798594, 1064792, 1330990, 1597188, 1996485, 2661980, 3194376, 3992970, 5323960, 7985940, 15971880]

約数ペア:

[(1, 15971880), (2, 7985940), (3, 5323960), (4, 3992970), (5, 3194376), (6, 2661980), (8, 1996485), (10, 1597188), (12, 1330990), (15, 1064792), (20, 798594), (24, 665495), (30, 532396), (40, 399297), (60, 266198), (120, 133099), (167, 95640), (334, 47820), (501, 31880), (668, 23910), (797, 20040), (835, 19128), (1002, 15940), (1336, 11955), (1594, 10020), (1670, 9564), (2004, 7970), (2391, 6680), (2505, 6376), (3188, 5010), (3340, 4782), (3985, 4008)]