65869920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{307}}^1$

素因数の和:477

約数の個数: 144

約数和(自身を含む): 227026800

約数和(自身を除く): 161156880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 149, 160, 180, 240, 288, 298, 307, 360, 447, 480, 596, 614, 720, 745, 894, 921, 1192, 1228, 1341, 1440, 1490, 1535, 1788, 1842, 2235, 2384, 2456, 2682, 2763, 2980, 3070, 3576, 3684, 4470, 4605, 4768, 4912, 5364, 5526, 5960, 6140, 6705, 7152, 7368, 8940, 9210, 9824, 10728, 11052, 11920, 12280, 13410, 13815, 14304, 14736, 17880, 18420, 21456, 22104, 23840, 24560, 26820, 27630, 29472, 35760, 36840, 42912, 44208, 45743, 49120, 53640, 55260, 71520, 73680, 88416, 91486, 107280, 110520, 137229, 147360, 182972, 214560, 221040, 228715, 274458, 365944, 411687, 442080, 457430, 548916, 686145, 731888, 823374, 914860, 1097832, 1372290, 1463776, 1646748, 1829720, 2058435, 2195664, 2744580, 3293496, 3659440, 4116870, 4391328, 5489160, 6586992, 7318880, 8233740, 10978320, 13173984, 16467480, 21956640, 32934960, 65869920]

約数ペア:

[(1, 65869920), (2, 32934960), (3, 21956640), (4, 16467480), (5, 13173984), (6, 10978320), (8, 8233740), (9, 7318880), (10, 6586992), (12, 5489160), (15, 4391328), (16, 4116870), (18, 3659440), (20, 3293496), (24, 2744580), (30, 2195664), (32, 2058435), (36, 1829720), (40, 1646748), (45, 1463776), (48, 1372290), (60, 1097832), (72, 914860), (80, 823374), (90, 731888), (96, 686145), (120, 548916), (144, 457430), (149, 442080), (160, 411687), (180, 365944), (240, 274458), (288, 228715), (298, 221040), (307, 214560), (360, 182972), (447, 147360), (480, 137229), (596, 110520), (614, 107280), (720, 91486), (745, 88416), (894, 73680), (921, 71520), (1192, 55260), (1228, 53640), (1341, 49120), (1440, 45743), (1490, 44208), (1535, 42912), (1788, 36840), (1842, 35760), (2235, 29472), (2384, 27630), (2456, 26820), (2682, 24560), (2763, 23840), (2980, 22104), (3070, 21456), (3576, 18420), (3684, 17880), (4470, 14736), (4605, 14304), (4768, 13815), (4912, 13410), (5364, 12280), (5526, 11920), (5960, 11052), (6140, 10728), (6705, 9824), (7152, 9210), (7368, 8940)]