26072800

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1$

素因数の和:165

約数の個数: 144

約数和(自身を含む): 72182880

約数和(自身を除く): 46110080

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 25, 26, 32, 40, 46, 50, 52, 65, 80, 92, 100, 104, 109, 115, 130, 160, 184, 200, 208, 218, 230, 260, 299, 325, 368, 400, 416, 436, 460, 520, 545, 575, 598, 650, 736, 800, 872, 920, 1040, 1090, 1150, 1196, 1300, 1417, 1495, 1744, 1840, 2080, 2180, 2300, 2392, 2507, 2600, 2725, 2834, 2990, 3488, 3680, 4360, 4600, 4784, 5014, 5200, 5450, 5668, 5980, 7085, 7475, 8720, 9200, 9568, 10028, 10400, 10900, 11336, 11960, 12535, 14170, 14950, 17440, 18400, 20056, 21800, 22672, 23920, 25070, 28340, 29900, 32591, 35425, 40112, 43600, 45344, 47840, 50140, 56680, 59800, 62675, 65182, 70850, 80224, 87200, 100280, 113360, 119600, 125350, 130364, 141700, 162955, 200560, 226720, 239200, 250700, 260728, 283400, 325910, 401120, 501400, 521456, 566800, 651820, 814775, 1002800, 1042912, 1133600, 1303640, 1629550, 2005600, 2607280, 3259100, 5214560, 6518200, 13036400, 26072800]

約数ペア:

[(1, 26072800), (2, 13036400), (4, 6518200), (5, 5214560), (8, 3259100), (10, 2607280), (13, 2005600), (16, 1629550), (20, 1303640), (23, 1133600), (25, 1042912), (26, 1002800), (32, 814775), (40, 651820), (46, 566800), (50, 521456), (52, 501400), (65, 401120), (80, 325910), (92, 283400), (100, 260728), (104, 250700), (109, 239200), (115, 226720), (130, 200560), (160, 162955), (184, 141700), (200, 130364), (208, 125350), (218, 119600), (230, 113360), (260, 100280), (299, 87200), (325, 80224), (368, 70850), (400, 65182), (416, 62675), (436, 59800), (460, 56680), (520, 50140), (545, 47840), (575, 45344), (598, 43600), (650, 40112), (736, 35425), (800, 32591), (872, 29900), (920, 28340), (1040, 25070), (1090, 23920), (1150, 22672), (1196, 21800), (1300, 20056), (1417, 18400), (1495, 17440), (1744, 14950), (1840, 14170), (2080, 12535), (2180, 11960), (2300, 11336), (2392, 10900), (2507, 10400), (2600, 10028), (2725, 9568), (2834, 9200), (2990, 8720), (3488, 7475), (3680, 7085), (4360, 5980), (4600, 5668), (4784, 5450), (5014, 5200)]