78112560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{10499}}^1$

素因数の和:10546

約数の個数: 80

約数和(自身を含む): 249984000

約数和(自身を除く): 171871440

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, 10499, 20998, 31497, 41996, 52495, 62994, 83992, 104990, 125988, 157485, 167984, 209980, 251976, 314970, 325469, 419960, 503952, 629940, 650938, 839920, 976407, 1259880, 1301876, 1627345, 1952814, 2519760, 2603752, 3254690, 3905628, 4882035, 5207504, 6509380, 7811256, 9764070, 13018760, 15622512, 19528140, 26037520, 39056280, 78112560]

約数ペア:

[(1, 78112560), (2, 39056280), (3, 26037520), (4, 19528140), (5, 15622512), (6, 13018760), (8, 9764070), (10, 7811256), (12, 6509380), (15, 5207504), (16, 4882035), (20, 3905628), (24, 3254690), (30, 2603752), (31, 2519760), (40, 1952814), (48, 1627345), (60, 1301876), (62, 1259880), (80, 976407), (93, 839920), (120, 650938), (124, 629940), (155, 503952), (186, 419960), (240, 325469), (248, 314970), (310, 251976), (372, 209980), (465, 167984), (496, 157485), (620, 125988), (744, 104990), (930, 83992), (1240, 62994), (1488, 52495), (1860, 41996), (2480, 31497), (3720, 20998), (7440, 10499)]