40807080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{431}}^1$

素因数の和:711

約数の個数: 96

約数和(自身を含む): 133436160

約数和(自身を除く): 92629080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 263, 360, 431, 526, 789, 862, 1052, 1293, 1315, 1578, 1724, 2104, 2155, 2367, 2586, 2630, 3156, 3448, 3879, 3945, 4310, 4734, 5172, 5260, 6312, 6465, 7758, 7890, 8620, 9468, 10344, 10520, 11835, 12930, 15516, 15780, 17240, 18936, 19395, 23670, 25860, 31032, 31560, 38790, 47340, 51720, 77580, 94680, 113353, 155160, 226706, 340059, 453412, 566765, 680118, 906824, 1020177, 1133530, 1360236, 1700295, 2040354, 2267060, 2720472, 3400590, 4080708, 4534120, 5100885, 6801180, 8161416, 10201770, 13602360, 20403540, 40807080]

約数ペア:

[(1, 40807080), (2, 20403540), (3, 13602360), (4, 10201770), (5, 8161416), (6, 6801180), (8, 5100885), (9, 4534120), (10, 4080708), (12, 3400590), (15, 2720472), (18, 2267060), (20, 2040354), (24, 1700295), (30, 1360236), (36, 1133530), (40, 1020177), (45, 906824), (60, 680118), (72, 566765), (90, 453412), (120, 340059), (180, 226706), (263, 155160), (360, 113353), (431, 94680), (526, 77580), (789, 51720), (862, 47340), (1052, 38790), (1293, 31560), (1315, 31032), (1578, 25860), (1724, 23670), (2104, 19395), (2155, 18936), (2367, 17240), (2586, 15780), (2630, 15516), (3156, 12930), (3448, 11835), (3879, 10520), (3945, 10344), (4310, 9468), (4734, 8620), (5172, 7890), (5260, 7758), (6312, 6465)]