68325720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{33493}}^1$

素因数の和:33524

約数の個数: 64

約数和(自身を含む): 217041120

約数和(自身を除く): 148715400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 33493, 66986, 100479, 133972, 167465, 200958, 267944, 334930, 401916, 502395, 569381, 669860, 803832, 1004790, 1138762, 1339720, 1708143, 2009580, 2277524, 2846905, 3416286, 4019160, 4555048, 5693810, 6832572, 8540715, 11387620, 13665144, 17081430, 22775240, 34162860, 68325720]

約数ペア:

[(1, 68325720), (2, 34162860), (3, 22775240), (4, 17081430), (5, 13665144), (6, 11387620), (8, 8540715), (10, 6832572), (12, 5693810), (15, 4555048), (17, 4019160), (20, 3416286), (24, 2846905), (30, 2277524), (34, 2009580), (40, 1708143), (51, 1339720), (60, 1138762), (68, 1004790), (85, 803832), (102, 669860), (120, 569381), (136, 502395), (170, 401916), (204, 334930), (255, 267944), (340, 200958), (408, 167465), (510, 133972), (680, 100479), (1020, 66986), (2040, 33493)]