65275280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{2843}}^1$

素因数の和:2904

約数の個数: 80

約数和(自身を含む): 177738624

約数和(自身を除く): 112463344

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 41, 56, 70, 80, 82, 112, 140, 164, 205, 280, 287, 328, 410, 560, 574, 656, 820, 1148, 1435, 1640, 2296, 2843, 2870, 3280, 4592, 5686, 5740, 11372, 11480, 14215, 19901, 22744, 22960, 28430, 39802, 45488, 56860, 79604, 99505, 113720, 116563, 159208, 199010, 227440, 233126, 318416, 398020, 466252, 582815, 796040, 815941, 932504, 1165630, 1592080, 1631882, 1865008, 2331260, 3263764, 4079705, 4662520, 6527528, 8159410, 9325040, 13055056, 16318820, 32637640, 65275280]

約数ペア:

[(1, 65275280), (2, 32637640), (4, 16318820), (5, 13055056), (7, 9325040), (8, 8159410), (10, 6527528), (14, 4662520), (16, 4079705), (20, 3263764), (28, 2331260), (35, 1865008), (40, 1631882), (41, 1592080), (56, 1165630), (70, 932504), (80, 815941), (82, 796040), (112, 582815), (140, 466252), (164, 398020), (205, 318416), (280, 233126), (287, 227440), (328, 199010), (410, 159208), (560, 116563), (574, 113720), (656, 99505), (820, 79604), (1148, 56860), (1435, 45488), (1640, 39802), (2296, 28430), (2843, 22960), (2870, 22744), (3280, 19901), (4592, 14215), (5686, 11480), (5740, 11372)]