168307480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{22501}}^1$

素因数の和:22540

約数の個数: 64

約数和(自身を含む): 437438880

約数和(自身を除く): 269131400

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 68, 85, 88, 110, 136, 170, 187, 220, 340, 374, 440, 680, 748, 935, 1496, 1870, 3740, 7480, 22501, 45002, 90004, 112505, 180008, 225010, 247511, 382517, 450020, 495022, 765034, 900040, 990044, 1237555, 1530068, 1912585, 1980088, 2475110, 3060136, 3825170, 4207687, 4950220, 7650340, 8415374, 9900440, 15300680, 16830748, 21038435, 33661496, 42076870, 84153740, 168307480]

約数ペア:

[(1, 168307480), (2, 84153740), (4, 42076870), (5, 33661496), (8, 21038435), (10, 16830748), (11, 15300680), (17, 9900440), (20, 8415374), (22, 7650340), (34, 4950220), (40, 4207687), (44, 3825170), (55, 3060136), (68, 2475110), (85, 1980088), (88, 1912585), (110, 1530068), (136, 1237555), (170, 990044), (187, 900040), (220, 765034), (340, 495022), (374, 450020), (440, 382517), (680, 247511), (748, 225010), (935, 180008), (1496, 112505), (1870, 90004), (3740, 45002), (7480, 22501)]