80311740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{78737}}^1$

素因数の和:78766

約数の個数: 48

約数和(自身を含む): 238103712

約数和(自身を除く): 157791972

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 78737, 157474, 236211, 314948, 393685, 472422, 787370, 944844, 1181055, 1338529, 1574740, 2362110, 2677058, 4015587, 4724220, 5354116, 6692645, 8031174, 13385290, 16062348, 20077935, 26770580, 40155870, 80311740]

約数ペア:

[(1, 80311740), (2, 40155870), (3, 26770580), (4, 20077935), (5, 16062348), (6, 13385290), (10, 8031174), (12, 6692645), (15, 5354116), (17, 4724220), (20, 4015587), (30, 2677058), (34, 2362110), (51, 1574740), (60, 1338529), (68, 1181055), (85, 944844), (102, 787370), (170, 472422), (204, 393685), (255, 314948), (340, 236211), (510, 157474), (1020, 78737)]