7858320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{239}}^1$

素因数の和:392

約数の個数: 80

約数和(自身を含む): 24641280

約数和(自身を除く): 16782960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 137, 239, 240, 274, 411, 478, 548, 685, 717, 822, 956, 1096, 1195, 1370, 1434, 1644, 1912, 2055, 2192, 2390, 2740, 2868, 3288, 3585, 3824, 4110, 4780, 5480, 5736, 6576, 7170, 8220, 9560, 10960, 11472, 14340, 16440, 19120, 28680, 32743, 32880, 57360, 65486, 98229, 130972, 163715, 196458, 261944, 327430, 392916, 491145, 523888, 654860, 785832, 982290, 1309720, 1571664, 1964580, 2619440, 3929160, 7858320]

約数ペア:

[(1, 7858320), (2, 3929160), (3, 2619440), (4, 1964580), (5, 1571664), (6, 1309720), (8, 982290), (10, 785832), (12, 654860), (15, 523888), (16, 491145), (20, 392916), (24, 327430), (30, 261944), (40, 196458), (48, 163715), (60, 130972), (80, 98229), (120, 65486), (137, 57360), (239, 32880), (240, 32743), (274, 28680), (411, 19120), (478, 16440), (548, 14340), (685, 11472), (717, 10960), (822, 9560), (956, 8220), (1096, 7170), (1195, 6576), (1370, 5736), (1434, 5480), (1644, 4780), (1912, 4110), (2055, 3824), (2192, 3585), (2390, 3288), (2740, 2868)]