168402520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{499}}^1$

素因数の和:593

約数の個数: 128

約数和(自身を含む): 453600000

約数和(自身を除く): 285197480

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 59, 65, 88, 104, 110, 118, 130, 143, 220, 236, 260, 286, 295, 440, 472, 499, 520, 572, 590, 649, 715, 767, 998, 1144, 1180, 1298, 1430, 1534, 1996, 2360, 2495, 2596, 2860, 3068, 3245, 3835, 3992, 4990, 5192, 5489, 5720, 6136, 6487, 6490, 7670, 8437, 9980, 10978, 12974, 12980, 15340, 16874, 19960, 21956, 25948, 25960, 27445, 29441, 30680, 32435, 33748, 42185, 43912, 51896, 54890, 58882, 64870, 67496, 71357, 84370, 109780, 117764, 129740, 142714, 147205, 168740, 219560, 235528, 259480, 285428, 294410, 323851, 337480, 356785, 382733, 570856, 588820, 647702, 713570, 765466, 1177640, 1295404, 1427140, 1530932, 1619255, 1913665, 2590808, 2854280, 3061864, 3238510, 3827330, 4210063, 6477020, 7654660, 8420126, 12954040, 15309320, 16840252, 21050315, 33680504, 42100630, 84201260, 168402520]

約数ペア:

[(1, 168402520), (2, 84201260), (4, 42100630), (5, 33680504), (8, 21050315), (10, 16840252), (11, 15309320), (13, 12954040), (20, 8420126), (22, 7654660), (26, 6477020), (40, 4210063), (44, 3827330), (52, 3238510), (55, 3061864), (59, 2854280), (65, 2590808), (88, 1913665), (104, 1619255), (110, 1530932), (118, 1427140), (130, 1295404), (143, 1177640), (220, 765466), (236, 713570), (260, 647702), (286, 588820), (295, 570856), (440, 382733), (472, 356785), (499, 337480), (520, 323851), (572, 294410), (590, 285428), (649, 259480), (715, 235528), (767, 219560), (998, 168740), (1144, 147205), (1180, 142714), (1298, 129740), (1430, 117764), (1534, 109780), (1996, 84370), (2360, 71357), (2495, 67496), (2596, 64870), (2860, 58882), (3068, 54890), (3245, 51896), (3835, 43912), (3992, 42185), (4990, 33748), (5192, 32435), (5489, 30680), (5720, 29441), (6136, 27445), (6487, 25960), (6490, 25948), (7670, 21956), (8437, 19960), (9980, 16874), (10978, 15340), (12974, 12980)]