64248960

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{307}}^1$

素因数の和:438

約数の個数: 128

約数和(自身を含む): 207345600

約数和(自身を除く): 143096640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 109, 120, 128, 160, 192, 218, 240, 307, 320, 327, 384, 436, 480, 545, 614, 640, 654, 872, 921, 960, 1090, 1228, 1308, 1535, 1635, 1744, 1842, 1920, 2180, 2456, 2616, 3070, 3270, 3488, 3684, 4360, 4605, 4912, 5232, 6140, 6540, 6976, 7368, 8720, 9210, 9824, 10464, 12280, 13080, 13952, 14736, 17440, 18420, 19648, 20928, 24560, 26160, 29472, 33463, 34880, 36840, 39296, 41856, 49120, 52320, 58944, 66926, 69760, 73680, 98240, 100389, 104640, 117888, 133852, 147360, 167315, 196480, 200778, 209280, 267704, 294720, 334630, 401556, 501945, 535408, 589440, 669260, 803112, 1003890, 1070816, 1338520, 1606224, 2007780, 2141632, 2677040, 3212448, 4015560, 4283264, 5354080, 6424896, 8031120, 10708160, 12849792, 16062240, 21416320, 32124480, 64248960]

約数ペア:

[(1, 64248960), (2, 32124480), (3, 21416320), (4, 16062240), (5, 12849792), (6, 10708160), (8, 8031120), (10, 6424896), (12, 5354080), (15, 4283264), (16, 4015560), (20, 3212448), (24, 2677040), (30, 2141632), (32, 2007780), (40, 1606224), (48, 1338520), (60, 1070816), (64, 1003890), (80, 803112), (96, 669260), (109, 589440), (120, 535408), (128, 501945), (160, 401556), (192, 334630), (218, 294720), (240, 267704), (307, 209280), (320, 200778), (327, 196480), (384, 167315), (436, 147360), (480, 133852), (545, 117888), (614, 104640), (640, 100389), (654, 98240), (872, 73680), (921, 69760), (960, 66926), (1090, 58944), (1228, 52320), (1308, 49120), (1535, 41856), (1635, 39296), (1744, 36840), (1842, 34880), (1920, 33463), (2180, 29472), (2456, 26160), (2616, 24560), (3070, 20928), (3270, 19648), (3488, 18420), (3684, 17440), (4360, 14736), (4605, 13952), (4912, 13080), (5232, 12280), (6140, 10464), (6540, 9824), (6976, 9210), (7368, 8720)]