73914880

素因数分解:

$2^9\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2221}}^1$

素因数の和:2257

約数の個数: 80

約数和(自身を含む): 190940904

約数和(自身を除く): 117026024

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 512, 520, 640, 832, 1040, 1280, 1664, 2080, 2221, 2560, 3328, 4160, 4442, 6656, 8320, 8884, 11105, 16640, 17768, 22210, 28873, 33280, 35536, 44420, 57746, 71072, 88840, 115492, 142144, 144365, 177680, 230984, 284288, 288730, 355360, 461968, 568576, 577460, 710720, 923936, 1137152, 1154920, 1421440, 1847872, 2309840, 2842880, 3695744, 4619680, 5685760, 7391488, 9239360, 14782976, 18478720, 36957440, 73914880]

約数ペア:

[(1, 73914880), (2, 36957440), (4, 18478720), (5, 14782976), (8, 9239360), (10, 7391488), (13, 5685760), (16, 4619680), (20, 3695744), (26, 2842880), (32, 2309840), (40, 1847872), (52, 1421440), (64, 1154920), (65, 1137152), (80, 923936), (104, 710720), (128, 577460), (130, 568576), (160, 461968), (208, 355360), (256, 288730), (260, 284288), (320, 230984), (416, 177680), (512, 144365), (520, 142144), (640, 115492), (832, 88840), (1040, 71072), (1280, 57746), (1664, 44420), (2080, 35536), (2221, 33280), (2560, 28873), (3328, 22210), (4160, 17768), (4442, 16640), (6656, 11105), (8320, 8884)]