8031120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{307}}^1$

素因数の和:432

約数の個数: 80

約数和(自身を含む): 25206720

約数和(自身を除く): 17175600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 109, 120, 218, 240, 307, 327, 436, 545, 614, 654, 872, 921, 1090, 1228, 1308, 1535, 1635, 1744, 1842, 2180, 2456, 2616, 3070, 3270, 3684, 4360, 4605, 4912, 5232, 6140, 6540, 7368, 8720, 9210, 12280, 13080, 14736, 18420, 24560, 26160, 33463, 36840, 66926, 73680, 100389, 133852, 167315, 200778, 267704, 334630, 401556, 501945, 535408, 669260, 803112, 1003890, 1338520, 1606224, 2007780, 2677040, 4015560, 8031120]

約数ペア:

[(1, 8031120), (2, 4015560), (3, 2677040), (4, 2007780), (5, 1606224), (6, 1338520), (8, 1003890), (10, 803112), (12, 669260), (15, 535408), (16, 501945), (20, 401556), (24, 334630), (30, 267704), (40, 200778), (48, 167315), (60, 133852), (80, 100389), (109, 73680), (120, 66926), (218, 36840), (240, 33463), (307, 26160), (327, 24560), (436, 18420), (545, 14736), (614, 13080), (654, 12280), (872, 9210), (921, 8720), (1090, 7368), (1228, 6540), (1308, 6140), (1535, 5232), (1635, 4912), (1744, 4605), (1842, 4360), (2180, 3684), (2456, 3270), (2616, 3070)]