80311200

素因数分解:

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

素因数の和:439

約数の個数: 144

約数和(自身を含む): 264670560

約数和(自身を除く): 184359360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 75, 80, 96, 100, 109, 120, 150, 160, 200, 218, 240, 300, 307, 327, 400, 436, 480, 545, 600, 614, 654, 800, 872, 921, 1090, 1200, 1228, 1308, 1535, 1635, 1744, 1842, 2180, 2400, 2456, 2616, 2725, 3070, 3270, 3488, 3684, 4360, 4605, 4912, 5232, 5450, 6140, 6540, 7368, 7675, 8175, 8720, 9210, 9824, 10464, 10900, 12280, 13080, 14736, 15350, 16350, 17440, 18420, 21800, 23025, 24560, 26160, 29472, 30700, 32700, 33463, 36840, 43600, 46050, 49120, 52320, 61400, 65400, 66926, 73680, 87200, 92100, 100389, 122800, 130800, 133852, 147360, 167315, 184200, 200778, 245600, 261600, 267704, 334630, 368400, 401556, 501945, 535408, 669260, 736800, 803112, 836575, 1003890, 1070816, 1338520, 1606224, 1673150, 2007780, 2509725, 2677040, 3212448, 3346300, 4015560, 5019450, 5354080, 6692600, 8031120, 10038900, 13385200, 16062240, 20077800, 26770400, 40155600, 80311200]

約数ペア:

[(1, 80311200), (2, 40155600), (3, 26770400), (4, 20077800), (5, 16062240), (6, 13385200), (8, 10038900), (10, 8031120), (12, 6692600), (15, 5354080), (16, 5019450), (20, 4015560), (24, 3346300), (25, 3212448), (30, 2677040), (32, 2509725), (40, 2007780), (48, 1673150), (50, 1606224), (60, 1338520), (75, 1070816), (80, 1003890), (96, 836575), (100, 803112), (109, 736800), (120, 669260), (150, 535408), (160, 501945), (200, 401556), (218, 368400), (240, 334630), (300, 267704), (307, 261600), (327, 245600), (400, 200778), (436, 184200), (480, 167315), (545, 147360), (600, 133852), (614, 130800), (654, 122800), (800, 100389), (872, 92100), (921, 87200), (1090, 73680), (1200, 66926), (1228, 65400), (1308, 61400), (1535, 52320), (1635, 49120), (1744, 46050), (1842, 43600), (2180, 36840), (2400, 33463), (2456, 32700), (2616, 30700), (2725, 29472), (3070, 26160), (3270, 24560), (3488, 23025), (3684, 21800), (4360, 18420), (4605, 17440), (4912, 16350), (5232, 15350), (5450, 14736), (6140, 13080), (6540, 12280), (7368, 10900), (7675, 10464), (8175, 9824), (8720, 9210)]