78364160

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{4373}}^1$

素因数の和:4403

約数の個数: 80

約数和(自身を含む): 214780896

約数和(自身を除く): 136416736

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 512, 560, 640, 896, 1120, 1280, 1792, 2240, 2560, 3584, 4373, 4480, 8746, 8960, 17492, 17920, 21865, 30611, 34984, 43730, 61222, 69968, 87460, 122444, 139936, 153055, 174920, 244888, 279872, 306110, 349840, 489776, 559744, 612220, 699680, 979552, 1119488, 1224440, 1399360, 1959104, 2238976, 2448880, 2798720, 3918208, 4897760, 5597440, 7836416, 9795520, 11194880, 15672832, 19591040, 39182080, 78364160]

約数ペア:

[(1, 78364160), (2, 39182080), (4, 19591040), (5, 15672832), (7, 11194880), (8, 9795520), (10, 7836416), (14, 5597440), (16, 4897760), (20, 3918208), (28, 2798720), (32, 2448880), (35, 2238976), (40, 1959104), (56, 1399360), (64, 1224440), (70, 1119488), (80, 979552), (112, 699680), (128, 612220), (140, 559744), (160, 489776), (224, 349840), (256, 306110), (280, 279872), (320, 244888), (448, 174920), (512, 153055), (560, 139936), (640, 122444), (896, 87460), (1120, 69968), (1280, 61222), (1792, 43730), (2240, 34984), (2560, 30611), (3584, 21865), (4373, 17920), (4480, 17492), (8746, 8960)]