129803840

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{223}}^1$

素因数の和:364

約数の個数: 112

約数和(自身を含む): 331817472

約数和(自身を除く): 202013632

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 107, 136, 160, 170, 214, 223, 272, 320, 340, 428, 446, 535, 544, 680, 856, 892, 1070, 1088, 1115, 1360, 1712, 1784, 1819, 2140, 2230, 2720, 3424, 3568, 3638, 3791, 4280, 4460, 5440, 6848, 7136, 7276, 7582, 8560, 8920, 9095, 14272, 14552, 15164, 17120, 17840, 18190, 18955, 23861, 29104, 30328, 34240, 35680, 36380, 37910, 47722, 58208, 60656, 71360, 72760, 75820, 95444, 116416, 119305, 121312, 145520, 151640, 190888, 238610, 242624, 291040, 303280, 381776, 405637, 477220, 582080, 606560, 763552, 811274, 954440, 1213120, 1527104, 1622548, 1908880, 2028185, 3245096, 3817760, 4056370, 6490192, 7635520, 8112740, 12980384, 16225480, 25960768, 32450960, 64901920, 129803840]

約数ペア:

[(1, 129803840), (2, 64901920), (4, 32450960), (5, 25960768), (8, 16225480), (10, 12980384), (16, 8112740), (17, 7635520), (20, 6490192), (32, 4056370), (34, 3817760), (40, 3245096), (64, 2028185), (68, 1908880), (80, 1622548), (85, 1527104), (107, 1213120), (136, 954440), (160, 811274), (170, 763552), (214, 606560), (223, 582080), (272, 477220), (320, 405637), (340, 381776), (428, 303280), (446, 291040), (535, 242624), (544, 238610), (680, 190888), (856, 151640), (892, 145520), (1070, 121312), (1088, 119305), (1115, 116416), (1360, 95444), (1712, 75820), (1784, 72760), (1819, 71360), (2140, 60656), (2230, 58208), (2720, 47722), (3424, 37910), (3568, 36380), (3638, 35680), (3791, 34240), (4280, 30328), (4460, 29104), (5440, 23861), (6848, 18955), (7136, 18190), (7276, 17840), (7582, 17120), (8560, 15164), (8920, 14552), (9095, 14272)]