8726640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2797}}^1$

素因数の和:2826

約数の個数: 80

約数和(自身を含む): 29143968

約数和(自身を除く): 20417328

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 2797, 3120, 5594, 8391, 11188, 13985, 16782, 22376, 27970, 33564, 36361, 41955, 44752, 55940, 67128, 72722, 83910, 109083, 111880, 134256, 145444, 167820, 181805, 218166, 223760, 290888, 335640, 363610, 436332, 545415, 581776, 671280, 727220, 872664, 1090830, 1454440, 1745328, 2181660, 2908880, 4363320, 8726640]

約数ペア:

[(1, 8726640), (2, 4363320), (3, 2908880), (4, 2181660), (5, 1745328), (6, 1454440), (8, 1090830), (10, 872664), (12, 727220), (13, 671280), (15, 581776), (16, 545415), (20, 436332), (24, 363610), (26, 335640), (30, 290888), (39, 223760), (40, 218166), (48, 181805), (52, 167820), (60, 145444), (65, 134256), (78, 111880), (80, 109083), (104, 83910), (120, 72722), (130, 67128), (156, 55940), (195, 44752), (208, 41955), (240, 36361), (260, 33564), (312, 27970), (390, 22376), (520, 16782), (624, 13985), (780, 11188), (1040, 8391), (1560, 5594), (2797, 3120)]