15876240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{797}}^1$

素因数の和:896

約数の個数: 80

約数和(自身を含む): 49871808

約数和(自身を除く): 33995568

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 83, 120, 166, 240, 249, 332, 415, 498, 664, 797, 830, 996, 1245, 1328, 1594, 1660, 1992, 2391, 2490, 3188, 3320, 3984, 3985, 4782, 4980, 6376, 6640, 7970, 9564, 9960, 11955, 12752, 15940, 19128, 19920, 23910, 31880, 38256, 47820, 63760, 66151, 95640, 132302, 191280, 198453, 264604, 330755, 396906, 529208, 661510, 793812, 992265, 1058416, 1323020, 1587624, 1984530, 2646040, 3175248, 3969060, 5292080, 7938120, 15876240]

約数ペア:

[(1, 15876240), (2, 7938120), (3, 5292080), (4, 3969060), (5, 3175248), (6, 2646040), (8, 1984530), (10, 1587624), (12, 1323020), (15, 1058416), (16, 992265), (20, 793812), (24, 661510), (30, 529208), (40, 396906), (48, 330755), (60, 264604), (80, 198453), (83, 191280), (120, 132302), (166, 95640), (240, 66151), (249, 63760), (332, 47820), (415, 38256), (498, 31880), (664, 23910), (797, 19920), (830, 19128), (996, 15940), (1245, 12752), (1328, 11955), (1594, 9960), (1660, 9564), (1992, 7970), (2391, 6640), (2490, 6376), (3188, 4980), (3320, 4782), (3984, 3985)]