129820560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{17449}}^1$

素因数の和:17496

約数の個数: 80

約数和(自身を含む): 415449600

約数和(自身を除く): 285629040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 17449, 34898, 52347, 69796, 87245, 104694, 139592, 174490, 209388, 261735, 279184, 348980, 418776, 523470, 540919, 697960, 837552, 1046940, 1081838, 1395920, 1622757, 2093880, 2163676, 2704595, 3245514, 4187760, 4327352, 5409190, 6491028, 8113785, 8654704, 10818380, 12982056, 16227570, 21636760, 25964112, 32455140, 43273520, 64910280, 129820560]

約数ペア:

[(1, 129820560), (2, 64910280), (3, 43273520), (4, 32455140), (5, 25964112), (6, 21636760), (8, 16227570), (10, 12982056), (12, 10818380), (15, 8654704), (16, 8113785), (20, 6491028), (24, 5409190), (30, 4327352), (31, 4187760), (40, 3245514), (48, 2704595), (60, 2163676), (62, 2093880), (80, 1622757), (93, 1395920), (120, 1081838), (124, 1046940), (155, 837552), (186, 697960), (240, 540919), (248, 523470), (310, 418776), (372, 348980), (465, 279184), (496, 261735), (620, 209388), (744, 174490), (930, 139592), (1240, 104694), (1488, 87245), (1860, 69796), (2480, 52347), (3720, 34898), (7440, 17449)]