173432480

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{419}}^1$

素因数の和:646

約数の個数: 96

約数和(自身を含む): 444528000

約数和(自身を除く): 271095520

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 199, 208, 260, 398, 416, 419, 520, 796, 838, 995, 1040, 1592, 1676, 1990, 2080, 2095, 2587, 3184, 3352, 3980, 4190, 5174, 5447, 6368, 6704, 7960, 8380, 10348, 10894, 12935, 13408, 15920, 16760, 20696, 21788, 25870, 27235, 31840, 33520, 41392, 43576, 51740, 54470, 67040, 82784, 83381, 87152, 103480, 108940, 166762, 174304, 206960, 217880, 333524, 413920, 416905, 435760, 667048, 833810, 871520, 1083953, 1334096, 1667620, 2167906, 2668192, 3335240, 4335812, 5419765, 6670480, 8671624, 10839530, 13340960, 17343248, 21679060, 34686496, 43358120, 86716240, 173432480]

約数ペア:

[(1, 173432480), (2, 86716240), (4, 43358120), (5, 34686496), (8, 21679060), (10, 17343248), (13, 13340960), (16, 10839530), (20, 8671624), (26, 6670480), (32, 5419765), (40, 4335812), (52, 3335240), (65, 2668192), (80, 2167906), (104, 1667620), (130, 1334096), (160, 1083953), (199, 871520), (208, 833810), (260, 667048), (398, 435760), (416, 416905), (419, 413920), (520, 333524), (796, 217880), (838, 206960), (995, 174304), (1040, 166762), (1592, 108940), (1676, 103480), (1990, 87152), (2080, 83381), (2095, 82784), (2587, 67040), (3184, 54470), (3352, 51740), (3980, 43576), (4190, 41392), (5174, 33520), (5447, 31840), (6368, 27235), (6704, 25870), (7960, 21788), (8380, 20696), (10348, 16760), (10894, 15920), (12935, 13408)]