143261360

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{619}}^1$

素因数の和:906

約数の個数: 80

約数和(自身を含む): 365333760

約数和(自身を除く): 222072400

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 263, 440, 526, 619, 880, 1052, 1238, 1315, 2104, 2476, 2630, 2893, 3095, 4208, 4952, 5260, 5786, 6190, 6809, 9904, 10520, 11572, 12380, 13618, 14465, 21040, 23144, 24760, 27236, 28930, 34045, 46288, 49520, 54472, 57860, 68090, 108944, 115720, 136180, 162797, 231440, 272360, 325594, 544720, 651188, 813985, 1302376, 1627970, 1790767, 2604752, 3255940, 3581534, 6511880, 7163068, 8953835, 13023760, 14326136, 17907670, 28652272, 35815340, 71630680, 143261360]

約数ペア:

[(1, 143261360), (2, 71630680), (4, 35815340), (5, 28652272), (8, 17907670), (10, 14326136), (11, 13023760), (16, 8953835), (20, 7163068), (22, 6511880), (40, 3581534), (44, 3255940), (55, 2604752), (80, 1790767), (88, 1627970), (110, 1302376), (176, 813985), (220, 651188), (263, 544720), (440, 325594), (526, 272360), (619, 231440), (880, 162797), (1052, 136180), (1238, 115720), (1315, 108944), (2104, 68090), (2476, 57860), (2630, 54472), (2893, 49520), (3095, 46288), (4208, 34045), (4952, 28930), (5260, 27236), (5786, 24760), (6190, 23144), (6809, 21040), (9904, 14465), (10520, 13618), (11572, 12380)]