71589120

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{181}}^1$

素因数の和:308

約数の個数: 144

約数和(自身を含む): 232132992

約数和(自身を除く): 160543872

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 103, 120, 128, 160, 181, 192, 206, 240, 256, 309, 320, 362, 384, 412, 480, 515, 543, 618, 640, 724, 768, 824, 905, 960, 1030, 1086, 1236, 1280, 1448, 1545, 1648, 1810, 1920, 2060, 2172, 2472, 2715, 2896, 3090, 3296, 3620, 3840, 4120, 4344, 4944, 5430, 5792, 6180, 6592, 7240, 8240, 8688, 9888, 10860, 11584, 12360, 13184, 14480, 16480, 17376, 18643, 19776, 21720, 23168, 24720, 26368, 28960, 32960, 34752, 37286, 39552, 43440, 46336, 49440, 55929, 57920, 65920, 69504, 74572, 79104, 86880, 93215, 98880, 111858, 115840, 131840, 139008, 149144, 173760, 186430, 197760, 223716, 231680, 279645, 298288, 347520, 372860, 395520, 447432, 559290, 596576, 695040, 745720, 894864, 1118580, 1193152, 1491440, 1789728, 2237160, 2386304, 2982880, 3579456, 4474320, 4772608, 5965760, 7158912, 8948640, 11931520, 14317824, 17897280, 23863040, 35794560, 71589120]

約数ペア:

[(1, 71589120), (2, 35794560), (3, 23863040), (4, 17897280), (5, 14317824), (6, 11931520), (8, 8948640), (10, 7158912), (12, 5965760), (15, 4772608), (16, 4474320), (20, 3579456), (24, 2982880), (30, 2386304), (32, 2237160), (40, 1789728), (48, 1491440), (60, 1193152), (64, 1118580), (80, 894864), (96, 745720), (103, 695040), (120, 596576), (128, 559290), (160, 447432), (181, 395520), (192, 372860), (206, 347520), (240, 298288), (256, 279645), (309, 231680), (320, 223716), (362, 197760), (384, 186430), (412, 173760), (480, 149144), (515, 139008), (543, 131840), (618, 115840), (640, 111858), (724, 98880), (768, 93215), (824, 86880), (905, 79104), (960, 74572), (1030, 69504), (1086, 65920), (1236, 57920), (1280, 55929), (1448, 49440), (1545, 46336), (1648, 43440), (1810, 39552), (1920, 37286), (2060, 34752), (2172, 32960), (2472, 28960), (2715, 26368), (2896, 24720), (3090, 23168), (3296, 21720), (3620, 19776), (3840, 18643), (4120, 17376), (4344, 16480), (4944, 14480), (5430, 13184), (5792, 12360), (6180, 11584), (6592, 10860), (7240, 9888), (8240, 8688)]