122914480

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1619}}^1$

素因数の和:1718

約数の個数: 80

約数和(自身を含む): 312167520

約数和(自身を除く): 189253040

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, 949, 1040, 1168, 1460, 1619, 1898, 2920, 3238, 3796, 4745, 5840, 6476, 7592, 8095, 9490, 12952, 15184, 16190, 18980, 21047, 25904, 32380, 37960, 42094, 64760, 75920, 84188, 105235, 118187, 129520, 168376, 210470, 236374, 336752, 420940, 472748, 590935, 841880, 945496, 1181870, 1536431, 1683760, 1890992, 2363740, 3072862, 4727480, 6145724, 7682155, 9454960, 12291448, 15364310, 24582896, 30728620, 61457240, 122914480]

約数ペア:

[(1, 122914480), (2, 61457240), (4, 30728620), (5, 24582896), (8, 15364310), (10, 12291448), (13, 9454960), (16, 7682155), (20, 6145724), (26, 4727480), (40, 3072862), (52, 2363740), (65, 1890992), (73, 1683760), (80, 1536431), (104, 1181870), (130, 945496), (146, 841880), (208, 590935), (260, 472748), (292, 420940), (365, 336752), (520, 236374), (584, 210470), (730, 168376), (949, 129520), (1040, 118187), (1168, 105235), (1460, 84188), (1619, 75920), (1898, 64760), (2920, 42094), (3238, 37960), (3796, 32380), (4745, 25904), (5840, 21047), (6476, 18980), (7592, 16190), (8095, 15184), (9490, 12952)]