8985367040

素因数分解:

$2^9\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{2477}}^1$

素因数の和:2622

約数の個数: 160

約数和(自身を含む): 23423344560

約数和(自身を除く): 14437977520

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 109, 128, 130, 160, 208, 218, 256, 260, 320, 416, 436, 512, 520, 545, 640, 832, 872, 1040, 1090, 1280, 1417, 1664, 1744, 2080, 2180, 2477, 2560, 2834, 3328, 3488, 4160, 4360, 4954, 5668, 6656, 6976, 7085, 8320, 8720, 9908, 11336, 12385, 13952, 14170, 16640, 17440, 19816, 22672, 24770, 27904, 28340, 32201, 33280, 34880, 39632, 45344, 49540, 55808, 56680, 64402, 69760, 79264, 90688, 99080, 113360, 128804, 139520, 158528, 161005, 181376, 198160, 226720, 257608, 269993, 279040, 317056, 322010, 362752, 396320, 453440, 515216, 539986, 634112, 644020, 725504, 792640, 906880, 1030432, 1079972, 1268224, 1288040, 1349965, 1585280, 1813760, 2060864, 2159944, 2576080, 2699930, 3170560, 3509909, 3627520, 4121728, 4319888, 5152160, 5399860, 6341120, 7019818, 8243456, 8639776, 10304320, 10799720, 14039636, 16486912, 17279552, 17549545, 20608640, 21599440, 28079272, 34559104, 35099090, 41217280, 43198880, 56158544, 69118208, 70198180, 82434560, 86397760, 112317088, 138236416, 140396360, 172795520, 224634176, 280792720, 345591040, 449268352, 561585440, 691182080, 898536704, 1123170880, 1797073408, 2246341760, 4492683520, 8985367040]

約数ペア:

[(1, 8985367040), (2, 4492683520), (4, 2246341760), (5, 1797073408), (8, 1123170880), (10, 898536704), (13, 691182080), (16, 561585440), (20, 449268352), (26, 345591040), (32, 280792720), (40, 224634176), (52, 172795520), (64, 140396360), (65, 138236416), (80, 112317088), (104, 86397760), (109, 82434560), (128, 70198180), (130, 69118208), (160, 56158544), (208, 43198880), (218, 41217280), (256, 35099090), (260, 34559104), (320, 28079272), (416, 21599440), (436, 20608640), (512, 17549545), (520, 17279552), (545, 16486912), (640, 14039636), (832, 10799720), (872, 10304320), (1040, 8639776), (1090, 8243456), (1280, 7019818), (1417, 6341120), (1664, 5399860), (1744, 5152160), (2080, 4319888), (2180, 4121728), (2477, 3627520), (2560, 3509909), (2834, 3170560), (3328, 2699930), (3488, 2576080), (4160, 2159944), (4360, 2060864), (4954, 1813760), (5668, 1585280), (6656, 1349965), (6976, 1288040), (7085, 1268224), (8320, 1079972), (8720, 1030432), (9908, 906880), (11336, 792640), (12385, 725504), (13952, 644020), (14170, 634112), (16640, 539986), (17440, 515216), (19816, 453440), (22672, 396320), (24770, 362752), (27904, 322010), (28340, 317056), (32201, 279040), (33280, 269993), (34880, 257608), (39632, 226720), (45344, 198160), (49540, 181376), (55808, 161005), (56680, 158528), (64402, 139520), (69760, 128804), (79264, 113360), (90688, 99080)]