28528089200

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{30649}}^1$

素因数の和:30859

約数の個数: 120

約数和(自身を含む): 74225718000

約数和(自身を除く): 45697628800

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 179, 200, 208, 260, 325, 358, 400, 520, 650, 716, 895, 1040, 1300, 1432, 1790, 2327, 2600, 2864, 3580, 4475, 4654, 5200, 7160, 8950, 9308, 11635, 14320, 17900, 18616, 23270, 30649, 35800, 37232, 46540, 58175, 61298, 71600, 93080, 116350, 122596, 153245, 186160, 232700, 245192, 306490, 398437, 465400, 490384, 612980, 766225, 796874, 930800, 1225960, 1532450, 1593748, 1992185, 2451920, 3064900, 3187496, 3984370, 5486171, 6129800, 6374992, 7968740, 9960925, 10972342, 12259600, 15937480, 19921850, 21944684, 27430855, 31874960, 39843700, 43889368, 54861710, 71320223, 79687400, 87778736, 109723420, 137154275, 142640446, 159374800, 219446840, 274308550, 285280892, 356601115, 438893680, 548617100, 570561784, 713202230, 1097234200, 1141123568, 1426404460, 1783005575, 2194468400, 2852808920, 3566011150, 5705617840, 7132022300, 14264044600, 28528089200]

約数ペア:

[(1, 28528089200), (2, 14264044600), (4, 7132022300), (5, 5705617840), (8, 3566011150), (10, 2852808920), (13, 2194468400), (16, 1783005575), (20, 1426404460), (25, 1141123568), (26, 1097234200), (40, 713202230), (50, 570561784), (52, 548617100), (65, 438893680), (80, 356601115), (100, 285280892), (104, 274308550), (130, 219446840), (179, 159374800), (200, 142640446), (208, 137154275), (260, 109723420), (325, 87778736), (358, 79687400), (400, 71320223), (520, 54861710), (650, 43889368), (716, 39843700), (895, 31874960), (1040, 27430855), (1300, 21944684), (1432, 19921850), (1790, 15937480), (2327, 12259600), (2600, 10972342), (2864, 9960925), (3580, 7968740), (4475, 6374992), (4654, 6129800), (5200, 5486171), (7160, 3984370), (8950, 3187496), (9308, 3064900), (11635, 2451920), (14320, 1992185), (17900, 1593748), (18616, 1532450), (23270, 1225960), (30649, 930800), (35800, 796874), (37232, 766225), (46540, 612980), (58175, 490384), (61298, 465400), (71600, 398437), (93080, 306490), (116350, 245192), (122596, 232700), (153245, 186160)]