31240113520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{401}}^1\times {\mathrm{12647}}^1$

素因数の和:13079

約数の個数: 160

約数和(自身を含む): 90788760576

約数和(自身を除く): 59548647056

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 280, 308, 385, 401, 440, 560, 616, 770, 802, 880, 1232, 1540, 1604, 2005, 2807, 3080, 3208, 4010, 4411, 5614, 6160, 6416, 8020, 8822, 11228, 12647, 14035, 16040, 17644, 22055, 22456, 25294, 28070, 30877, 32080, 35288, 44110, 44912, 50588, 56140, 61754, 63235, 70576, 88220, 88529, 101176, 112280, 123508, 126470, 139117, 154385, 176440, 177058, 202352, 224560, 247016, 252940, 278234, 308770, 352880, 354116, 442645, 494032, 505880, 556468, 617540, 695585, 708232, 885290, 973819, 1011760, 1112936, 1235080, 1391170, 1416464, 1770580, 1947638, 2225872, 2470160, 2782340, 3541160, 3895276, 4869095, 5071447, 5564680, 7082320, 7790552, 9738190, 10142894, 11129360, 15581104, 19476380, 20285788, 25357235, 35500129, 38952760, 40571576, 50714470, 55785917, 71000258, 77905520, 81143152, 101428940, 111571834, 142000516, 177500645, 202857880, 223143668, 278929585, 284001032, 355001290, 390501419, 405715760, 446287336, 557859170, 568002064, 710002580, 781002838, 892574672, 1115718340, 1420005160, 1562005676, 1952507095, 2231436680, 2840010320, 3124011352, 3905014190, 4462873360, 6248022704, 7810028380, 15620056760, 31240113520]

約数ペア:

[(1, 31240113520), (2, 15620056760), (4, 7810028380), (5, 6248022704), (7, 4462873360), (8, 3905014190), (10, 3124011352), (11, 2840010320), (14, 2231436680), (16, 1952507095), (20, 1562005676), (22, 1420005160), (28, 1115718340), (35, 892574672), (40, 781002838), (44, 710002580), (55, 568002064), (56, 557859170), (70, 446287336), (77, 405715760), (80, 390501419), (88, 355001290), (110, 284001032), (112, 278929585), (140, 223143668), (154, 202857880), (176, 177500645), (220, 142000516), (280, 111571834), (308, 101428940), (385, 81143152), (401, 77905520), (440, 71000258), (560, 55785917), (616, 50714470), (770, 40571576), (802, 38952760), (880, 35500129), (1232, 25357235), (1540, 20285788), (1604, 19476380), (2005, 15581104), (2807, 11129360), (3080, 10142894), (3208, 9738190), (4010, 7790552), (4411, 7082320), (5614, 5564680), (6160, 5071447), (6416, 4869095), (8020, 3895276), (8822, 3541160), (11228, 2782340), (12647, 2470160), (14035, 2225872), (16040, 1947638), (17644, 1770580), (22055, 1416464), (22456, 1391170), (25294, 1235080), (28070, 1112936), (30877, 1011760), (32080, 973819), (35288, 885290), (44110, 708232), (44912, 695585), (50588, 617540), (56140, 556468), (61754, 505880), (63235, 494032), (70576, 442645), (88220, 354116), (88529, 352880), (101176, 308770), (112280, 278234), (123508, 252940), (126470, 247016), (139117, 224560), (154385, 202352), (176440, 177058)]