80782240

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:195

約数の個数: 192

約数和(自身を含む): 243855360

約数和(自身を除く): 163073120

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 70, 77, 79, 80, 83, 88, 110, 112, 140, 154, 158, 160, 166, 176, 220, 224, 280, 308, 316, 332, 352, 385, 395, 415, 440, 553, 560, 581, 616, 632, 664, 770, 790, 830, 869, 880, 913, 1106, 1120, 1162, 1232, 1264, 1328, 1540, 1580, 1660, 1738, 1760, 1826, 2212, 2324, 2464, 2528, 2656, 2765, 2905, 3080, 3160, 3320, 3476, 3652, 4345, 4424, 4565, 4648, 5530, 5810, 6083, 6160, 6320, 6391, 6557, 6640, 6952, 7304, 8690, 8848, 9130, 9296, 11060, 11620, 12166, 12320, 12640, 12782, 13114, 13280, 13904, 14608, 17380, 17696, 18260, 18592, 22120, 23240, 24332, 25564, 26228, 27808, 29216, 30415, 31955, 32785, 34760, 36520, 44240, 45899, 46480, 48664, 51128, 52456, 60830, 63910, 65570, 69520, 72127, 73040, 88480, 91798, 92960, 97328, 102256, 104912, 121660, 127820, 131140, 139040, 144254, 146080, 183596, 194656, 204512, 209824, 229495, 243320, 255640, 262280, 288508, 360635, 367192, 458990, 486640, 504889, 511280, 524560, 577016, 721270, 734384, 917980, 973280, 1009778, 1022560, 1049120, 1154032, 1442540, 1468768, 1835960, 2019556, 2308064, 2524445, 2885080, 3671920, 4039112, 5048890, 5770160, 7343840, 8078224, 10097780, 11540320, 16156448, 20195560, 40391120, 80782240]

約数ペア:

[(1, 80782240), (2, 40391120), (4, 20195560), (5, 16156448), (7, 11540320), (8, 10097780), (10, 8078224), (11, 7343840), (14, 5770160), (16, 5048890), (20, 4039112), (22, 3671920), (28, 2885080), (32, 2524445), (35, 2308064), (40, 2019556), (44, 1835960), (55, 1468768), (56, 1442540), (70, 1154032), (77, 1049120), (79, 1022560), (80, 1009778), (83, 973280), (88, 917980), (110, 734384), (112, 721270), (140, 577016), (154, 524560), (158, 511280), (160, 504889), (166, 486640), (176, 458990), (220, 367192), (224, 360635), (280, 288508), (308, 262280), (316, 255640), (332, 243320), (352, 229495), (385, 209824), (395, 204512), (415, 194656), (440, 183596), (553, 146080), (560, 144254), (581, 139040), (616, 131140), (632, 127820), (664, 121660), (770, 104912), (790, 102256), (830, 97328), (869, 92960), (880, 91798), (913, 88480), (1106, 73040), (1120, 72127), (1162, 69520), (1232, 65570), (1264, 63910), (1328, 60830), (1540, 52456), (1580, 51128), (1660, 48664), (1738, 46480), (1760, 45899), (1826, 44240), (2212, 36520), (2324, 34760), (2464, 32785), (2528, 31955), (2656, 30415), (2765, 29216), (2905, 27808), (3080, 26228), (3160, 25564), (3320, 24332), (3476, 23240), (3652, 22120), (4345, 18592), (4424, 18260), (4565, 17696), (4648, 17380), (5530, 14608), (5810, 13904), (6083, 13280), (6160, 13114), (6320, 12782), (6391, 12640), (6557, 12320), (6640, 12166), (6952, 11620), (7304, 11060), (8690, 9296), (8848, 9130)]