2720514844160

素因数分解:

$2^9\times 5^1\times {\mathrm{31}}^1\times {\mathrm{34280681}}^1$

素因数の和:34280735

約数の個数: 80

約数和(自身を含む): 6733274435712

約数和(自身を除く): 4012759591552

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 512, 620, 640, 992, 1240, 1280, 1984, 2480, 2560, 3968, 4960, 7936, 9920, 15872, 19840, 39680, 79360, 34280681, 68561362, 137122724, 171403405, 274245448, 342806810, 548490896, 685613620, 1062701111, 1096981792, 1371227240, 2125402222, 2193963584, 2742454480, 4250804444, 4387927168, 5313505555, 5484908960, 8501608888, 8775854336, 10627011110, 10969817920, 17003217776, 17551708672, 21254022220, 21939635840, 34006435552, 42508044440, 43879271680, 68012871104, 85016088880, 87758543360, 136025742208, 170032177760, 272051484416, 340064355520, 544102968832, 680128711040, 1360257422080, 2720514844160]

約数ペア:

[(1, 2720514844160), (2, 1360257422080), (4, 680128711040), (5, 544102968832), (8, 340064355520), (10, 272051484416), (16, 170032177760), (20, 136025742208), (31, 87758543360), (32, 85016088880), (40, 68012871104), (62, 43879271680), (64, 42508044440), (80, 34006435552), (124, 21939635840), (128, 21254022220), (155, 17551708672), (160, 17003217776), (248, 10969817920), (256, 10627011110), (310, 8775854336), (320, 8501608888), (496, 5484908960), (512, 5313505555), (620, 4387927168), (640, 4250804444), (992, 2742454480), (1240, 2193963584), (1280, 2125402222), (1984, 1371227240), (2480, 1096981792), (2560, 1062701111), (3968, 685613620), (4960, 548490896), (7936, 342806810), (9920, 274245448), (15872, 171403405), (19840, 137122724), (39680, 68561362), (79360, 34280681)]