7938120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{797}}^1$

素因数の和:894

約数の個数: 64

約数和(自身を含む): 24131520

約数和(自身を除く): 16193400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 83, 120, 166, 249, 332, 415, 498, 664, 797, 830, 996, 1245, 1594, 1660, 1992, 2391, 2490, 3188, 3320, 3985, 4782, 4980, 6376, 7970, 9564, 9960, 11955, 15940, 19128, 23910, 31880, 47820, 66151, 95640, 132302, 198453, 264604, 330755, 396906, 529208, 661510, 793812, 992265, 1323020, 1587624, 1984530, 2646040, 3969060, 7938120]

約数ペア:

[(1, 7938120), (2, 3969060), (3, 2646040), (4, 1984530), (5, 1587624), (6, 1323020), (8, 992265), (10, 793812), (12, 661510), (15, 529208), (20, 396906), (24, 330755), (30, 264604), (40, 198453), (60, 132302), (83, 95640), (120, 66151), (166, 47820), (249, 31880), (332, 23910), (415, 19128), (498, 15940), (664, 11955), (797, 9960), (830, 9564), (996, 7970), (1245, 6376), (1594, 4980), (1660, 4782), (1992, 3985), (2391, 3320), (2490, 3188)]