48711680

素因数分解:

$2^{11}\times 5^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:165

約数の個数: 96

約数和(自身を含む): 120294720

約数和(自身を除く): 71583040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 67, 71, 80, 128, 134, 142, 160, 256, 268, 284, 320, 335, 355, 512, 536, 568, 640, 670, 710, 1024, 1072, 1136, 1280, 1340, 1420, 2048, 2144, 2272, 2560, 2680, 2840, 4288, 4544, 4757, 5120, 5360, 5680, 8576, 9088, 9514, 10240, 10720, 11360, 17152, 18176, 19028, 21440, 22720, 23785, 34304, 36352, 38056, 42880, 45440, 47570, 68608, 72704, 76112, 85760, 90880, 95140, 137216, 145408, 152224, 171520, 181760, 190280, 304448, 343040, 363520, 380560, 608896, 686080, 727040, 761120, 1217792, 1522240, 2435584, 3044480, 4871168, 6088960, 9742336, 12177920, 24355840, 48711680]

約数ペア:

[(1, 48711680), (2, 24355840), (4, 12177920), (5, 9742336), (8, 6088960), (10, 4871168), (16, 3044480), (20, 2435584), (32, 1522240), (40, 1217792), (64, 761120), (67, 727040), (71, 686080), (80, 608896), (128, 380560), (134, 363520), (142, 343040), (160, 304448), (256, 190280), (268, 181760), (284, 171520), (320, 152224), (335, 145408), (355, 137216), (512, 95140), (536, 90880), (568, 85760), (640, 76112), (670, 72704), (710, 68608), (1024, 47570), (1072, 45440), (1136, 42880), (1280, 38056), (1340, 36352), (1420, 34304), (2048, 23785), (2144, 22720), (2272, 21440), (2560, 19028), (2680, 18176), (2840, 17152), (4288, 11360), (4544, 10720), (4757, 10240), (5120, 9514), (5360, 9088), (5680, 8576)]