82996480

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1$

素因数の和:244

約数の個数: 144

約数和(自身を含む): 232525440

約数和(自身を除く): 149528960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 59, 64, 70, 80, 112, 118, 128, 140, 157, 160, 224, 236, 256, 280, 295, 314, 320, 413, 448, 472, 560, 590, 628, 640, 785, 826, 896, 944, 1099, 1120, 1180, 1256, 1280, 1570, 1652, 1792, 1888, 2065, 2198, 2240, 2360, 2512, 3140, 3304, 3776, 4130, 4396, 4480, 4720, 5024, 5495, 6280, 6608, 7552, 8260, 8792, 8960, 9263, 9440, 10048, 10990, 12560, 13216, 15104, 16520, 17584, 18526, 18880, 20096, 21980, 25120, 26432, 33040, 35168, 37052, 37760, 40192, 43960, 46315, 50240, 52864, 64841, 66080, 70336, 74104, 75520, 87920, 92630, 100480, 105728, 129682, 132160, 140672, 148208, 175840, 185260, 200960, 259364, 264320, 281344, 296416, 324205, 351680, 370520, 518728, 528640, 592832, 648410, 703360, 741040, 1037456, 1185664, 1296820, 1406720, 1482080, 2074912, 2371328, 2593640, 2964160, 4149824, 5187280, 5928320, 8299648, 10374560, 11856640, 16599296, 20749120, 41498240, 82996480]

約数ペア:

[(1, 82996480), (2, 41498240), (4, 20749120), (5, 16599296), (7, 11856640), (8, 10374560), (10, 8299648), (14, 5928320), (16, 5187280), (20, 4149824), (28, 2964160), (32, 2593640), (35, 2371328), (40, 2074912), (56, 1482080), (59, 1406720), (64, 1296820), (70, 1185664), (80, 1037456), (112, 741040), (118, 703360), (128, 648410), (140, 592832), (157, 528640), (160, 518728), (224, 370520), (236, 351680), (256, 324205), (280, 296416), (295, 281344), (314, 264320), (320, 259364), (413, 200960), (448, 185260), (472, 175840), (560, 148208), (590, 140672), (628, 132160), (640, 129682), (785, 105728), (826, 100480), (896, 92630), (944, 87920), (1099, 75520), (1120, 74104), (1180, 70336), (1256, 66080), (1280, 64841), (1570, 52864), (1652, 50240), (1792, 46315), (1888, 43960), (2065, 40192), (2198, 37760), (2240, 37052), (2360, 35168), (2512, 33040), (3140, 26432), (3304, 25120), (3776, 21980), (4130, 20096), (4396, 18880), (4480, 18526), (4720, 17584), (5024, 16520), (5495, 15104), (6280, 13216), (6608, 12560), (7552, 10990), (8260, 10048), (8792, 9440), (8960, 9263)]