65063440

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{857}}^1$

素因数の和:956

約数の個数: 80

約数和(自身を含む): 165333168

約数和(自身を除く): 100269728

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 73, 80, 104, 130, 146, 208, 260, 292, 365, 520, 584, 730, 857, 949, 1040, 1168, 1460, 1714, 1898, 2920, 3428, 3796, 4285, 4745, 5840, 6856, 7592, 8570, 9490, 11141, 13712, 15184, 17140, 18980, 22282, 34280, 37960, 44564, 55705, 62561, 68560, 75920, 89128, 111410, 125122, 178256, 222820, 250244, 312805, 445640, 500488, 625610, 813293, 891280, 1000976, 1251220, 1626586, 2502440, 3253172, 4066465, 5004880, 6506344, 8132930, 13012688, 16265860, 32531720, 65063440]

約数ペア:

[(1, 65063440), (2, 32531720), (4, 16265860), (5, 13012688), (8, 8132930), (10, 6506344), (13, 5004880), (16, 4066465), (20, 3253172), (26, 2502440), (40, 1626586), (52, 1251220), (65, 1000976), (73, 891280), (80, 813293), (104, 625610), (130, 500488), (146, 445640), (208, 312805), (260, 250244), (292, 222820), (365, 178256), (520, 125122), (584, 111410), (730, 89128), (857, 75920), (949, 68560), (1040, 62561), (1168, 55705), (1460, 44564), (1714, 37960), (1898, 34280), (2920, 22282), (3428, 18980), (3796, 17140), (4285, 15184), (4745, 13712), (5840, 11141), (6856, 9490), (7592, 8570)]