129372880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{1367}}^1$

素因数の和:1413

約数の個数: 120

約数和(自身を含む): 372511872

約数和(自身を除く): 243138992

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 169, 182, 208, 260, 280, 338, 364, 455, 520, 560, 676, 728, 845, 910, 1040, 1183, 1352, 1367, 1456, 1690, 1820, 2366, 2704, 2734, 3380, 3640, 4732, 5468, 5915, 6760, 6835, 7280, 9464, 9569, 10936, 11830, 13520, 13670, 17771, 18928, 19138, 21872, 23660, 27340, 35542, 38276, 47320, 47845, 54680, 71084, 76552, 88855, 94640, 95690, 109360, 124397, 142168, 153104, 177710, 191380, 231023, 248794, 284336, 355420, 382760, 462046, 497588, 621985, 710840, 765520, 924092, 995176, 1155115, 1243970, 1421680, 1617161, 1848184, 1990352, 2310230, 2487940, 3234322, 3696368, 4620460, 4975880, 6468644, 8085805, 9240920, 9951760, 12937288, 16171610, 18481840, 25874576, 32343220, 64686440, 129372880]

約数ペア:

[(1, 129372880), (2, 64686440), (4, 32343220), (5, 25874576), (7, 18481840), (8, 16171610), (10, 12937288), (13, 9951760), (14, 9240920), (16, 8085805), (20, 6468644), (26, 4975880), (28, 4620460), (35, 3696368), (40, 3234322), (52, 2487940), (56, 2310230), (65, 1990352), (70, 1848184), (80, 1617161), (91, 1421680), (104, 1243970), (112, 1155115), (130, 995176), (140, 924092), (169, 765520), (182, 710840), (208, 621985), (260, 497588), (280, 462046), (338, 382760), (364, 355420), (455, 284336), (520, 248794), (560, 231023), (676, 191380), (728, 177710), (845, 153104), (910, 142168), (1040, 124397), (1183, 109360), (1352, 95690), (1367, 94640), (1456, 88855), (1690, 76552), (1820, 71084), (2366, 54680), (2704, 47845), (2734, 47320), (3380, 38276), (3640, 35542), (4732, 27340), (5468, 23660), (5915, 21872), (6760, 19138), (6835, 18928), (7280, 17771), (9464, 13670), (9569, 13520), (10936, 11830)]