77902680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{8893}}^1$

素因数の和:8980

約数の個数: 64

約数和(自身を含む): 236936160

約数和(自身を除く): 159033480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 73, 120, 146, 219, 292, 365, 438, 584, 730, 876, 1095, 1460, 1752, 2190, 2920, 4380, 8760, 8893, 17786, 26679, 35572, 44465, 53358, 71144, 88930, 106716, 133395, 177860, 213432, 266790, 355720, 533580, 649189, 1067160, 1298378, 1947567, 2596756, 3245945, 3895134, 5193512, 6491890, 7790268, 9737835, 12983780, 15580536, 19475670, 25967560, 38951340, 77902680]

約数ペア:

[(1, 77902680), (2, 38951340), (3, 25967560), (4, 19475670), (5, 15580536), (6, 12983780), (8, 9737835), (10, 7790268), (12, 6491890), (15, 5193512), (20, 3895134), (24, 3245945), (30, 2596756), (40, 1947567), (60, 1298378), (73, 1067160), (120, 649189), (146, 533580), (219, 355720), (292, 266790), (365, 213432), (438, 177860), (584, 133395), (730, 106716), (876, 88930), (1095, 71144), (1460, 53358), (1752, 44465), (2190, 35572), (2920, 26679), (4380, 17786), (8760, 8893)]