120961280

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^3\times {\mathrm{71}}^1$

素因数の和:125

約数の個数: 144

約数和(自身を含む): 323180928

約数和(自身を除く): 202219648

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 71, 80, 88, 110, 121, 128, 142, 160, 176, 220, 242, 256, 284, 320, 352, 355, 440, 484, 568, 605, 640, 704, 710, 781, 880, 968, 1136, 1210, 1280, 1331, 1408, 1420, 1562, 1760, 1936, 2272, 2420, 2662, 2816, 2840, 3124, 3520, 3872, 3905, 4544, 4840, 5324, 5680, 6248, 6655, 7040, 7744, 7810, 8591, 9088, 9680, 10648, 11360, 12496, 13310, 14080, 15488, 15620, 17182, 18176, 19360, 21296, 22720, 24992, 26620, 30976, 31240, 34364, 38720, 42592, 42955, 45440, 49984, 53240, 62480, 68728, 77440, 85184, 85910, 90880, 94501, 99968, 106480, 124960, 137456, 154880, 170368, 171820, 189002, 199936, 212960, 249920, 274912, 340736, 343640, 378004, 425920, 472505, 499840, 549824, 687280, 756008, 851840, 945010, 999680, 1099648, 1374560, 1512016, 1703680, 1890020, 2199296, 2749120, 3024032, 3780040, 5498240, 6048064, 7560080, 10996480, 12096128, 15120160, 24192256, 30240320, 60480640, 120961280]

約数ペア:

[(1, 120961280), (2, 60480640), (4, 30240320), (5, 24192256), (8, 15120160), (10, 12096128), (11, 10996480), (16, 7560080), (20, 6048064), (22, 5498240), (32, 3780040), (40, 3024032), (44, 2749120), (55, 2199296), (64, 1890020), (71, 1703680), (80, 1512016), (88, 1374560), (110, 1099648), (121, 999680), (128, 945010), (142, 851840), (160, 756008), (176, 687280), (220, 549824), (242, 499840), (256, 472505), (284, 425920), (320, 378004), (352, 343640), (355, 340736), (440, 274912), (484, 249920), (568, 212960), (605, 199936), (640, 189002), (704, 171820), (710, 170368), (781, 154880), (880, 137456), (968, 124960), (1136, 106480), (1210, 99968), (1280, 94501), (1331, 90880), (1408, 85910), (1420, 85184), (1562, 77440), (1760, 68728), (1936, 62480), (2272, 53240), (2420, 49984), (2662, 45440), (2816, 42955), (2840, 42592), (3124, 38720), (3520, 34364), (3872, 31240), (3905, 30976), (4544, 26620), (4840, 24992), (5324, 22720), (5680, 21296), (6248, 19360), (6655, 18176), (7040, 17182), (7744, 15620), (7810, 15488), (8591, 14080), (9088, 13310), (9680, 12496), (10648, 11360)]