127986320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{263}}^1$

素因数の和:373

約数の個数: 160

約数和(自身を含む): 377118720

約数和(自身を除く): 249132400

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 79, 80, 88, 110, 112, 140, 154, 158, 176, 220, 263, 280, 308, 316, 385, 395, 440, 526, 553, 560, 616, 632, 770, 790, 869, 880, 1052, 1106, 1232, 1264, 1315, 1540, 1580, 1738, 1841, 2104, 2212, 2630, 2765, 2893, 3080, 3160, 3476, 3682, 4208, 4345, 4424, 5260, 5530, 5786, 6083, 6160, 6320, 6952, 7364, 8690, 8848, 9205, 10520, 11060, 11572, 12166, 13904, 14465, 14728, 17380, 18410, 20251, 20777, 21040, 22120, 23144, 24332, 28930, 29456, 30415, 34760, 36820, 40502, 41554, 44240, 46288, 48664, 57860, 60830, 69520, 73640, 81004, 83108, 97328, 101255, 103885, 115720, 121660, 145439, 147280, 162008, 166216, 202510, 207770, 228547, 231440, 243320, 290878, 324016, 332432, 405020, 415540, 457094, 486640, 581756, 727195, 810040, 831080, 914188, 1142735, 1163512, 1454390, 1599829, 1620080, 1662160, 1828376, 2285470, 2327024, 2908780, 3199658, 3656752, 4570940, 5817560, 6399316, 7999145, 9141880, 11635120, 12798632, 15998290, 18283760, 25597264, 31996580, 63993160, 127986320]

約数ペア:

[(1, 127986320), (2, 63993160), (4, 31996580), (5, 25597264), (7, 18283760), (8, 15998290), (10, 12798632), (11, 11635120), (14, 9141880), (16, 7999145), (20, 6399316), (22, 5817560), (28, 4570940), (35, 3656752), (40, 3199658), (44, 2908780), (55, 2327024), (56, 2285470), (70, 1828376), (77, 1662160), (79, 1620080), (80, 1599829), (88, 1454390), (110, 1163512), (112, 1142735), (140, 914188), (154, 831080), (158, 810040), (176, 727195), (220, 581756), (263, 486640), (280, 457094), (308, 415540), (316, 405020), (385, 332432), (395, 324016), (440, 290878), (526, 243320), (553, 231440), (560, 228547), (616, 207770), (632, 202510), (770, 166216), (790, 162008), (869, 147280), (880, 145439), (1052, 121660), (1106, 115720), (1232, 103885), (1264, 101255), (1315, 97328), (1540, 83108), (1580, 81004), (1738, 73640), (1841, 69520), (2104, 60830), (2212, 57860), (2630, 48664), (2765, 46288), (2893, 44240), (3080, 41554), (3160, 40502), (3476, 36820), (3682, 34760), (4208, 30415), (4345, 29456), (4424, 28930), (5260, 24332), (5530, 23144), (5786, 22120), (6083, 21040), (6160, 20777), (6320, 20251), (6952, 18410), (7364, 17380), (8690, 14728), (8848, 14465), (9205, 13904), (10520, 12166), (11060, 11572)]