7131720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{577}}^1$

素因数の和:694

約数の個数: 64

約数和(自身を含む): 21640320

約数和(自身を除く): 14508600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 103, 120, 206, 309, 412, 515, 577, 618, 824, 1030, 1154, 1236, 1545, 1731, 2060, 2308, 2472, 2885, 3090, 3462, 4120, 4616, 5770, 6180, 6924, 8655, 11540, 12360, 13848, 17310, 23080, 34620, 59431, 69240, 118862, 178293, 237724, 297155, 356586, 475448, 594310, 713172, 891465, 1188620, 1426344, 1782930, 2377240, 3565860, 7131720]

約数ペア:

[(1, 7131720), (2, 3565860), (3, 2377240), (4, 1782930), (5, 1426344), (6, 1188620), (8, 891465), (10, 713172), (12, 594310), (15, 475448), (20, 356586), (24, 297155), (30, 237724), (40, 178293), (60, 118862), (103, 69240), (120, 59431), (206, 34620), (309, 23080), (412, 17310), (515, 13848), (577, 12360), (618, 11540), (824, 8655), (1030, 6924), (1154, 6180), (1236, 5770), (1545, 4616), (1731, 4120), (2060, 3462), (2308, 3090), (2472, 2885)]