78495560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{13723}}^1$

素因数の和:13758

約数の個数: 64

約数和(自身を含む): 207506880

約数和(自身を除く): 129011320

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 143, 220, 260, 286, 440, 520, 572, 715, 1144, 1430, 2860, 5720, 13723, 27446, 54892, 68615, 109784, 137230, 150953, 178399, 274460, 301906, 356798, 548920, 603812, 713596, 754765, 891995, 1207624, 1427192, 1509530, 1783990, 1962389, 3019060, 3567980, 3924778, 6038120, 7135960, 7849556, 9811945, 15699112, 19623890, 39247780, 78495560]

約数ペア:

[(1, 78495560), (2, 39247780), (4, 19623890), (5, 15699112), (8, 9811945), (10, 7849556), (11, 7135960), (13, 6038120), (20, 3924778), (22, 3567980), (26, 3019060), (40, 1962389), (44, 1783990), (52, 1509530), (55, 1427192), (65, 1207624), (88, 891995), (104, 754765), (110, 713596), (130, 603812), (143, 548920), (220, 356798), (260, 301906), (286, 274460), (440, 178399), (520, 150953), (572, 137230), (715, 109784), (1144, 68615), (1430, 54892), (2860, 27446), (5720, 13723)]