12729200

素因数分解:

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

素因数の和:303

約数の個数: 90

約数和(自身を含む): 33742632

約数和(自身を除く): 21013432

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 55, 80, 88, 100, 110, 121, 176, 200, 220, 242, 263, 275, 400, 440, 484, 526, 550, 605, 880, 968, 1052, 1100, 1210, 1315, 1936, 2104, 2200, 2420, 2630, 2893, 3025, 4208, 4400, 4840, 5260, 5786, 6050, 6575, 9680, 10520, 11572, 12100, 13150, 14465, 21040, 23144, 24200, 26300, 28930, 31823, 46288, 48400, 52600, 57860, 63646, 72325, 105200, 115720, 127292, 144650, 159115, 231440, 254584, 289300, 318230, 509168, 578600, 636460, 795575, 1157200, 1272920, 1591150, 2545840, 3182300, 6364600, 12729200]

約数ペア:

[(1, 12729200), (2, 6364600), (4, 3182300), (5, 2545840), (8, 1591150), (10, 1272920), (11, 1157200), (16, 795575), (20, 636460), (22, 578600), (25, 509168), (40, 318230), (44, 289300), (50, 254584), (55, 231440), (80, 159115), (88, 144650), (100, 127292), (110, 115720), (121, 105200), (176, 72325), (200, 63646), (220, 57860), (242, 52600), (263, 48400), (275, 46288), (400, 31823), (440, 28930), (484, 26300), (526, 24200), (550, 23144), (605, 21040), (880, 14465), (968, 13150), (1052, 12100), (1100, 11572), (1210, 10520), (1315, 9680), (1936, 6575), (2104, 6050), (2200, 5786), (2420, 5260), (2630, 4840), (2893, 4400), (3025, 4208)]