51908640

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{2207}}^1$

素因数の和:2239

約数の個数: 144

約数和(自身を含む): 190294272

約数和(自身を除く): 138385632

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 196, 210, 224, 240, 245, 280, 294, 336, 392, 420, 480, 490, 560, 588, 672, 735, 784, 840, 980, 1120, 1176, 1470, 1568, 1680, 1960, 2207, 2352, 2940, 3360, 3920, 4414, 4704, 5880, 6621, 7840, 8828, 11035, 11760, 13242, 15449, 17656, 22070, 23520, 26484, 30898, 33105, 35312, 44140, 46347, 52968, 61796, 66210, 70624, 77245, 88280, 92694, 105936, 108143, 123592, 132420, 154490, 176560, 185388, 211872, 216286, 231735, 247184, 264840, 308980, 324429, 353120, 370776, 432572, 463470, 494368, 529680, 540715, 617960, 648858, 741552, 865144, 926940, 1059360, 1081430, 1235920, 1297716, 1483104, 1622145, 1730288, 1853880, 2162860, 2471840, 2595432, 3244290, 3460576, 3707760, 4325720, 5190864, 6488580, 7415520, 8651440, 10381728, 12977160, 17302880, 25954320, 51908640]

約数ペア:

[(1, 51908640), (2, 25954320), (3, 17302880), (4, 12977160), (5, 10381728), (6, 8651440), (7, 7415520), (8, 6488580), (10, 5190864), (12, 4325720), (14, 3707760), (15, 3460576), (16, 3244290), (20, 2595432), (21, 2471840), (24, 2162860), (28, 1853880), (30, 1730288), (32, 1622145), (35, 1483104), (40, 1297716), (42, 1235920), (48, 1081430), (49, 1059360), (56, 926940), (60, 865144), (70, 741552), (80, 648858), (84, 617960), (96, 540715), (98, 529680), (105, 494368), (112, 463470), (120, 432572), (140, 370776), (147, 353120), (160, 324429), (168, 308980), (196, 264840), (210, 247184), (224, 231735), (240, 216286), (245, 211872), (280, 185388), (294, 176560), (336, 154490), (392, 132420), (420, 123592), (480, 108143), (490, 105936), (560, 92694), (588, 88280), (672, 77245), (735, 70624), (784, 66210), (840, 61796), (980, 52968), (1120, 46347), (1176, 44140), (1470, 35312), (1568, 33105), (1680, 30898), (1960, 26484), (2207, 23520), (2352, 22070), (2940, 17656), (3360, 15449), (3920, 13242), (4414, 11760), (4704, 11035), (5880, 8828), (6621, 7840)]