79971200

素因数分解:

$2^7\times 5^2\times {\mathrm{67}}^1\times {\mathrm{373}}^1$

素因数の和:464

約数の個数: 96

約数和(自身を含む): 201039960

約数和(自身を除く): 121068760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 67, 80, 100, 128, 134, 160, 200, 268, 320, 335, 373, 400, 536, 640, 670, 746, 800, 1072, 1340, 1492, 1600, 1675, 1865, 2144, 2680, 2984, 3200, 3350, 3730, 4288, 5360, 5968, 6700, 7460, 8576, 9325, 10720, 11936, 13400, 14920, 18650, 21440, 23872, 24991, 26800, 29840, 37300, 42880, 47744, 49982, 53600, 59680, 74600, 99964, 107200, 119360, 124955, 149200, 199928, 214400, 238720, 249910, 298400, 399856, 499820, 596800, 624775, 799712, 999640, 1193600, 1249550, 1599424, 1999280, 2499100, 3198848, 3998560, 4998200, 7997120, 9996400, 15994240, 19992800, 39985600, 79971200]

約数ペア:

[(1, 79971200), (2, 39985600), (4, 19992800), (5, 15994240), (8, 9996400), (10, 7997120), (16, 4998200), (20, 3998560), (25, 3198848), (32, 2499100), (40, 1999280), (50, 1599424), (64, 1249550), (67, 1193600), (80, 999640), (100, 799712), (128, 624775), (134, 596800), (160, 499820), (200, 399856), (268, 298400), (320, 249910), (335, 238720), (373, 214400), (400, 199928), (536, 149200), (640, 124955), (670, 119360), (746, 107200), (800, 99964), (1072, 74600), (1340, 59680), (1492, 53600), (1600, 49982), (1675, 47744), (1865, 42880), (2144, 37300), (2680, 29840), (2984, 26800), (3200, 24991), (3350, 23872), (3730, 21440), (4288, 18650), (5360, 14920), (5968, 13400), (6700, 11936), (7460, 10720), (8576, 9325)]