72590560

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{197}}^1$

素因数の和:273

約数の個数: 144

約数和(自身を含む): 204773184

約数和(自身を除く): 132182624

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 47, 49, 56, 70, 80, 94, 98, 112, 140, 160, 188, 196, 197, 224, 235, 245, 280, 329, 376, 392, 394, 470, 490, 560, 658, 752, 784, 788, 940, 980, 985, 1120, 1316, 1379, 1504, 1568, 1576, 1645, 1880, 1960, 1970, 2303, 2632, 2758, 3152, 3290, 3760, 3920, 3940, 4606, 5264, 5516, 6304, 6580, 6895, 7520, 7840, 7880, 9212, 9259, 9653, 10528, 11032, 11515, 13160, 13790, 15760, 18424, 18518, 19306, 22064, 23030, 26320, 27580, 31520, 36848, 37036, 38612, 44128, 46060, 46295, 48265, 52640, 55160, 64813, 73696, 74072, 77224, 92120, 92590, 96530, 110320, 129626, 148144, 154448, 184240, 185180, 193060, 220640, 259252, 296288, 308896, 324065, 368480, 370360, 386120, 453691, 518504, 648130, 740720, 772240, 907382, 1037008, 1296260, 1481440, 1544480, 1814764, 2074016, 2268455, 2592520, 3629528, 4536910, 5185040, 7259056, 9073820, 10370080, 14518112, 18147640, 36295280, 72590560]

約数ペア:

[(1, 72590560), (2, 36295280), (4, 18147640), (5, 14518112), (7, 10370080), (8, 9073820), (10, 7259056), (14, 5185040), (16, 4536910), (20, 3629528), (28, 2592520), (32, 2268455), (35, 2074016), (40, 1814764), (47, 1544480), (49, 1481440), (56, 1296260), (70, 1037008), (80, 907382), (94, 772240), (98, 740720), (112, 648130), (140, 518504), (160, 453691), (188, 386120), (196, 370360), (197, 368480), (224, 324065), (235, 308896), (245, 296288), (280, 259252), (329, 220640), (376, 193060), (392, 185180), (394, 184240), (470, 154448), (490, 148144), (560, 129626), (658, 110320), (752, 96530), (784, 92590), (788, 92120), (940, 77224), (980, 74072), (985, 73696), (1120, 64813), (1316, 55160), (1379, 52640), (1504, 48265), (1568, 46295), (1576, 46060), (1645, 44128), (1880, 38612), (1960, 37036), (1970, 36848), (2303, 31520), (2632, 27580), (2758, 26320), (3152, 23030), (3290, 22064), (3760, 19306), (3920, 18518), (3940, 18424), (4606, 15760), (5264, 13790), (5516, 13160), (6304, 11515), (6580, 11032), (6895, 10528), (7520, 9653), (7840, 9259), (7880, 9212)]