61647080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{271}}^1$

素因数の和:351

約数の個数: 96

約数和(自身を含む): 156280320

約数和(自身を除く): 94633240

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 47, 55, 88, 94, 110, 121, 188, 220, 235, 242, 271, 376, 440, 470, 484, 517, 542, 605, 940, 968, 1034, 1084, 1210, 1355, 1880, 2068, 2168, 2420, 2585, 2710, 2981, 4136, 4840, 5170, 5420, 5687, 5962, 10340, 10840, 11374, 11924, 12737, 14905, 20680, 22748, 23848, 25474, 28435, 29810, 32791, 45496, 50948, 56870, 59620, 63685, 65582, 101896, 113740, 119240, 127370, 131164, 140107, 163955, 227480, 254740, 262328, 280214, 327910, 509480, 560428, 655820, 700535, 1120856, 1311640, 1401070, 1541177, 2802140, 3082354, 5604280, 6164708, 7705885, 12329416, 15411770, 30823540, 61647080]

約数ペア:

[(1, 61647080), (2, 30823540), (4, 15411770), (5, 12329416), (8, 7705885), (10, 6164708), (11, 5604280), (20, 3082354), (22, 2802140), (40, 1541177), (44, 1401070), (47, 1311640), (55, 1120856), (88, 700535), (94, 655820), (110, 560428), (121, 509480), (188, 327910), (220, 280214), (235, 262328), (242, 254740), (271, 227480), (376, 163955), (440, 140107), (470, 131164), (484, 127370), (517, 119240), (542, 113740), (605, 101896), (940, 65582), (968, 63685), (1034, 59620), (1084, 56870), (1210, 50948), (1355, 45496), (1880, 32791), (2068, 29810), (2168, 28435), (2420, 25474), (2585, 23848), (2710, 22748), (2981, 20680), (4136, 14905), (4840, 12737), (5170, 11924), (5420, 11374), (5687, 10840), (5962, 10340)]