799800320

素因数分解:

$2^{10}\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1291}}^1$

素因数の和:1338

約数の個数: 132

約数和(自身を含む): 2110489752

約数和(自身を除く): 1310689432

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 121, 128, 160, 176, 220, 242, 256, 320, 352, 440, 484, 512, 605, 640, 704, 880, 968, 1024, 1210, 1280, 1291, 1408, 1760, 1936, 2420, 2560, 2582, 2816, 3520, 3872, 4840, 5120, 5164, 5632, 6455, 7040, 7744, 9680, 10328, 11264, 12910, 14080, 14201, 15488, 19360, 20656, 25820, 28160, 28402, 30976, 38720, 41312, 51640, 56320, 56804, 61952, 71005, 77440, 82624, 103280, 113608, 123904, 142010, 154880, 156211, 165248, 206560, 227216, 284020, 309760, 312422, 330496, 413120, 454432, 568040, 619520, 624844, 660992, 781055, 826240, 908864, 1136080, 1249688, 1321984, 1562110, 1652480, 1817728, 2272160, 2499376, 3124220, 3304960, 3635456, 4544320, 4998752, 6248440, 6609920, 7270912, 9088640, 9997504, 12496880, 14541824, 18177280, 19995008, 24993760, 36354560, 39990016, 49987520, 72709120, 79980032, 99975040, 159960064, 199950080, 399900160, 799800320]

約数ペア:

[(1, 799800320), (2, 399900160), (4, 199950080), (5, 159960064), (8, 99975040), (10, 79980032), (11, 72709120), (16, 49987520), (20, 39990016), (22, 36354560), (32, 24993760), (40, 19995008), (44, 18177280), (55, 14541824), (64, 12496880), (80, 9997504), (88, 9088640), (110, 7270912), (121, 6609920), (128, 6248440), (160, 4998752), (176, 4544320), (220, 3635456), (242, 3304960), (256, 3124220), (320, 2499376), (352, 2272160), (440, 1817728), (484, 1652480), (512, 1562110), (605, 1321984), (640, 1249688), (704, 1136080), (880, 908864), (968, 826240), (1024, 781055), (1210, 660992), (1280, 624844), (1291, 619520), (1408, 568040), (1760, 454432), (1936, 413120), (2420, 330496), (2560, 312422), (2582, 309760), (2816, 284020), (3520, 227216), (3872, 206560), (4840, 165248), (5120, 156211), (5164, 154880), (5632, 142010), (6455, 123904), (7040, 113608), (7744, 103280), (9680, 82624), (10328, 77440), (11264, 71005), (12910, 61952), (14080, 56804), (14201, 56320), (15488, 51640), (19360, 41312), (20656, 38720), (25820, 30976), (28160, 28402)]