71968080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{227}}^1\times {\mathrm{1321}}^1$

素因数の和:1564

約数の個数: 80

約数和(自身を含む): 224253504

約数和(自身を除く): 152285424

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 227, 240, 454, 681, 908, 1135, 1321, 1362, 1816, 2270, 2642, 2724, 3405, 3632, 3963, 4540, 5284, 5448, 6605, 6810, 7926, 9080, 10568, 10896, 13210, 13620, 15852, 18160, 19815, 21136, 26420, 27240, 31704, 39630, 52840, 54480, 63408, 79260, 105680, 158520, 299867, 317040, 599734, 899601, 1199468, 1499335, 1799202, 2398936, 2998670, 3598404, 4498005, 4797872, 5997340, 7196808, 8996010, 11994680, 14393616, 17992020, 23989360, 35984040, 71968080]

約数ペア:

[(1, 71968080), (2, 35984040), (3, 23989360), (4, 17992020), (5, 14393616), (6, 11994680), (8, 8996010), (10, 7196808), (12, 5997340), (15, 4797872), (16, 4498005), (20, 3598404), (24, 2998670), (30, 2398936), (40, 1799202), (48, 1499335), (60, 1199468), (80, 899601), (120, 599734), (227, 317040), (240, 299867), (454, 158520), (681, 105680), (908, 79260), (1135, 63408), (1321, 54480), (1362, 52840), (1816, 39630), (2270, 31704), (2642, 27240), (2724, 26420), (3405, 21136), (3632, 19815), (3963, 18160), (4540, 15852), (5284, 13620), (5448, 13210), (6605, 10896), (6810, 10568), (7926, 9080)]