69952480

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^3\times {\mathrm{199}}^1$

素因数の和:253

約数の個数: 96

約数和(自身を含む): 179928000

約数和(自身を除く): 109975520

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 169, 199, 208, 260, 338, 398, 416, 520, 676, 796, 845, 995, 1040, 1352, 1592, 1690, 1990, 2080, 2197, 2587, 2704, 3184, 3380, 3980, 4394, 5174, 5408, 6368, 6760, 7960, 8788, 10348, 10985, 12935, 13520, 15920, 17576, 20696, 21970, 25870, 27040, 31840, 33631, 35152, 41392, 43940, 51740, 67262, 70304, 82784, 87880, 103480, 134524, 168155, 175760, 206960, 269048, 336310, 351520, 413920, 437203, 538096, 672620, 874406, 1076192, 1345240, 1748812, 2186015, 2690480, 3497624, 4372030, 5380960, 6995248, 8744060, 13990496, 17488120, 34976240, 69952480]

約数ペア:

[(1, 69952480), (2, 34976240), (4, 17488120), (5, 13990496), (8, 8744060), (10, 6995248), (13, 5380960), (16, 4372030), (20, 3497624), (26, 2690480), (32, 2186015), (40, 1748812), (52, 1345240), (65, 1076192), (80, 874406), (104, 672620), (130, 538096), (160, 437203), (169, 413920), (199, 351520), (208, 336310), (260, 269048), (338, 206960), (398, 175760), (416, 168155), (520, 134524), (676, 103480), (796, 87880), (845, 82784), (995, 70304), (1040, 67262), (1352, 51740), (1592, 43940), (1690, 41392), (1990, 35152), (2080, 33631), (2197, 31840), (2587, 27040), (2704, 25870), (3184, 21970), (3380, 20696), (3980, 17576), (4394, 15920), (5174, 13520), (5408, 12935), (6368, 10985), (6760, 10348), (7960, 8788)]