80814960

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{1049}}^1$

素因数の和:1175

約数の個数: 120

約数和(自身を含む): 274201200

約数和(自身を除く): 193386240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 107, 120, 144, 180, 214, 240, 321, 360, 428, 535, 642, 720, 856, 963, 1049, 1070, 1284, 1605, 1712, 1926, 2098, 2140, 2568, 3147, 3210, 3852, 4196, 4280, 4815, 5136, 5245, 6294, 6420, 7704, 8392, 8560, 9441, 9630, 10490, 12588, 12840, 15408, 15735, 16784, 18882, 19260, 20980, 25176, 25680, 31470, 37764, 38520, 41960, 47205, 50352, 62940, 75528, 77040, 83920, 94410, 112243, 125880, 151056, 188820, 224486, 251760, 336729, 377640, 448972, 561215, 673458, 755280, 897944, 1010187, 1122430, 1346916, 1683645, 1795888, 2020374, 2244860, 2693832, 3367290, 4040748, 4489720, 5050935, 5387664, 6734580, 8081496, 8979440, 10101870, 13469160, 16162992, 20203740, 26938320, 40407480, 80814960]

約数ペア:

[(1, 80814960), (2, 40407480), (3, 26938320), (4, 20203740), (5, 16162992), (6, 13469160), (8, 10101870), (9, 8979440), (10, 8081496), (12, 6734580), (15, 5387664), (16, 5050935), (18, 4489720), (20, 4040748), (24, 3367290), (30, 2693832), (36, 2244860), (40, 2020374), (45, 1795888), (48, 1683645), (60, 1346916), (72, 1122430), (80, 1010187), (90, 897944), (107, 755280), (120, 673458), (144, 561215), (180, 448972), (214, 377640), (240, 336729), (321, 251760), (360, 224486), (428, 188820), (535, 151056), (642, 125880), (720, 112243), (856, 94410), (963, 83920), (1049, 77040), (1070, 75528), (1284, 62940), (1605, 50352), (1712, 47205), (1926, 41960), (2098, 38520), (2140, 37764), (2568, 31470), (3147, 25680), (3210, 25176), (3852, 20980), (4196, 19260), (4280, 18882), (4815, 16784), (5136, 15735), (5245, 15408), (6294, 12840), (6420, 12588), (7704, 10490), (8392, 9630), (8560, 9441)]