72072960

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{137}}^2$

素因数の和:298

約数の個数: 108

約数和(自身を含む): 231875448

約数和(自身を除く): 159802488

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 137, 160, 192, 240, 256, 274, 320, 384, 411, 480, 548, 640, 685, 768, 822, 960, 1096, 1280, 1370, 1644, 1920, 2055, 2192, 2740, 3288, 3840, 4110, 4384, 5480, 6576, 8220, 8768, 10960, 13152, 16440, 17536, 18769, 21920, 26304, 32880, 35072, 37538, 43840, 52608, 56307, 65760, 75076, 87680, 93845, 105216, 112614, 131520, 150152, 175360, 187690, 225228, 263040, 281535, 300304, 375380, 450456, 526080, 563070, 600608, 750760, 900912, 1126140, 1201216, 1501520, 1801824, 2252280, 2402432, 3003040, 3603648, 4504560, 4804864, 6006080, 7207296, 9009120, 12012160, 14414592, 18018240, 24024320, 36036480, 72072960]

約数ペア:

[(1, 72072960), (2, 36036480), (3, 24024320), (4, 18018240), (5, 14414592), (6, 12012160), (8, 9009120), (10, 7207296), (12, 6006080), (15, 4804864), (16, 4504560), (20, 3603648), (24, 3003040), (30, 2402432), (32, 2252280), (40, 1801824), (48, 1501520), (60, 1201216), (64, 1126140), (80, 900912), (96, 750760), (120, 600608), (128, 563070), (137, 526080), (160, 450456), (192, 375380), (240, 300304), (256, 281535), (274, 263040), (320, 225228), (384, 187690), (411, 175360), (480, 150152), (548, 131520), (640, 112614), (685, 105216), (768, 93845), (822, 87680), (960, 75076), (1096, 65760), (1280, 56307), (1370, 52608), (1644, 43840), (1920, 37538), (2055, 35072), (2192, 32880), (2740, 26304), (3288, 21920), (3840, 18769), (4110, 17536), (4384, 16440), (5480, 13152), (6576, 10960), (8220, 8768)]