1570606784720

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{419}}^1\times {\mathrm{659941}}^1$

素因数の和:660444

約数の個数: 80

約数和(自身を含む): 3711936170880

約数和(自身を除く): 2141329386160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 419, 568, 710, 838, 1136, 1420, 1676, 2095, 2840, 3352, 4190, 5680, 6704, 8380, 16760, 29749, 33520, 59498, 118996, 148745, 237992, 297490, 475984, 594980, 659941, 1189960, 1319882, 2379920, 2639764, 3299705, 5279528, 6599410, 10559056, 13198820, 26397640, 46855811, 52795280, 93711622, 187423244, 234279055, 276515279, 374846488, 468558110, 553030558, 749692976, 937116220, 1106061116, 1382576395, 1874232440, 2212122232, 2765152790, 3748464880, 4424244464, 5530305580, 11060611160, 19632584809, 22121222320, 39265169618, 78530339236, 98162924045, 157060678472, 196325848090, 314121356944, 392651696180, 785303392360, 1570606784720]

約数ペア:

[(1, 1570606784720), (2, 785303392360), (4, 392651696180), (5, 314121356944), (8, 196325848090), (10, 157060678472), (16, 98162924045), (20, 78530339236), (40, 39265169618), (71, 22121222320), (80, 19632584809), (142, 11060611160), (284, 5530305580), (355, 4424244464), (419, 3748464880), (568, 2765152790), (710, 2212122232), (838, 1874232440), (1136, 1382576395), (1420, 1106061116), (1676, 937116220), (2095, 749692976), (2840, 553030558), (3352, 468558110), (4190, 374846488), (5680, 276515279), (6704, 234279055), (8380, 187423244), (16760, 93711622), (29749, 52795280), (33520, 46855811), (59498, 26397640), (118996, 13198820), (148745, 10559056), (237992, 6599410), (297490, 5279528), (475984, 3299705), (594980, 2639764), (659941, 2379920), (1189960, 1319882)]