15549380080

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{515563}}^1$

素因数の和:515618

約数の個数: 80

約数和(自身を含む): 40275859680

約数和(自身を除く): 24726479600

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 29, 40, 52, 58, 65, 80, 104, 116, 130, 145, 208, 232, 260, 290, 377, 464, 520, 580, 754, 1040, 1160, 1508, 1885, 2320, 3016, 3770, 6032, 7540, 15080, 30160, 515563, 1031126, 2062252, 2577815, 4124504, 5155630, 6702319, 8249008, 10311260, 13404638, 14951327, 20622520, 26809276, 29902654, 33511595, 41245040, 53618552, 59805308, 67023190, 74756635, 107237104, 119610616, 134046380, 149513270, 194367251, 239221232, 268092760, 299026540, 388734502, 536185520, 598053080, 777469004, 971836255, 1196106160, 1554938008, 1943672510, 3109876016, 3887345020, 7774690040, 15549380080]

約数ペア:

[(1, 15549380080), (2, 7774690040), (4, 3887345020), (5, 3109876016), (8, 1943672510), (10, 1554938008), (13, 1196106160), (16, 971836255), (20, 777469004), (26, 598053080), (29, 536185520), (40, 388734502), (52, 299026540), (58, 268092760), (65, 239221232), (80, 194367251), (104, 149513270), (116, 134046380), (130, 119610616), (145, 107237104), (208, 74756635), (232, 67023190), (260, 59805308), (290, 53618552), (377, 41245040), (464, 33511595), (520, 29902654), (580, 26809276), (754, 20622520), (1040, 14951327), (1160, 13404638), (1508, 10311260), (1885, 8249008), (2320, 6702319), (3016, 5155630), (3770, 4124504), (6032, 2577815), (7540, 2062252), (15080, 1031126), (30160, 515563)]