165632640

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{281}}^1\times {\mathrm{307}}^1$

素因数の和:610

約数の個数: 128

約数和(自身を含む): 531558720

約数和(自身を除く): 365926080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 281, 307, 320, 384, 480, 562, 614, 640, 843, 921, 960, 1124, 1228, 1405, 1535, 1686, 1842, 1920, 2248, 2456, 2810, 3070, 3372, 3684, 4215, 4496, 4605, 4912, 5620, 6140, 6744, 7368, 8430, 8992, 9210, 9824, 11240, 12280, 13488, 14736, 16860, 17984, 18420, 19648, 22480, 24560, 26976, 29472, 33720, 35968, 36840, 39296, 44960, 49120, 53952, 58944, 67440, 73680, 86267, 89920, 98240, 107904, 117888, 134880, 147360, 172534, 179840, 196480, 258801, 269760, 294720, 345068, 431335, 517602, 539520, 589440, 690136, 862670, 1035204, 1294005, 1380272, 1725340, 2070408, 2588010, 2760544, 3450680, 4140816, 5176020, 5521088, 6901360, 8281632, 10352040, 11042176, 13802720, 16563264, 20704080, 27605440, 33126528, 41408160, 55210880, 82816320, 165632640]

約数ペア:

[(1, 165632640), (2, 82816320), (3, 55210880), (4, 41408160), (5, 33126528), (6, 27605440), (8, 20704080), (10, 16563264), (12, 13802720), (15, 11042176), (16, 10352040), (20, 8281632), (24, 6901360), (30, 5521088), (32, 5176020), (40, 4140816), (48, 3450680), (60, 2760544), (64, 2588010), (80, 2070408), (96, 1725340), (120, 1380272), (128, 1294005), (160, 1035204), (192, 862670), (240, 690136), (281, 589440), (307, 539520), (320, 517602), (384, 431335), (480, 345068), (562, 294720), (614, 269760), (640, 258801), (843, 196480), (921, 179840), (960, 172534), (1124, 147360), (1228, 134880), (1405, 117888), (1535, 107904), (1686, 98240), (1842, 89920), (1920, 86267), (2248, 73680), (2456, 67440), (2810, 58944), (3070, 53952), (3372, 49120), (3684, 44960), (4215, 39296), (4496, 36840), (4605, 35968), (4912, 33720), (5620, 29472), (6140, 26976), (6744, 24560), (7368, 22480), (8430, 19648), (8992, 18420), (9210, 17984), (9824, 16860), (11240, 14736), (12280, 13488)]