68742720

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{23869}}^1$

素因数の和:23892

約数の個数: 84

約数和(自身を含む): 236456220

約数和(自身を除く): 167713500

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 23869, 47738, 71607, 95476, 119345, 143214, 190952, 214821, 238690, 286428, 358035, 381904, 429642, 477380, 572856, 716070, 763808, 859284, 954760, 1074105, 1145712, 1432140, 1527616, 1718568, 1909520, 2148210, 2291424, 2864280, 3437136, 3819040, 4296420, 4582848, 5728560, 6874272, 7638080, 8592840, 11457120, 13748544, 17185680, 22914240, 34371360, 68742720]

約数ペア:

[(1, 68742720), (2, 34371360), (3, 22914240), (4, 17185680), (5, 13748544), (6, 11457120), (8, 8592840), (9, 7638080), (10, 6874272), (12, 5728560), (15, 4582848), (16, 4296420), (18, 3819040), (20, 3437136), (24, 2864280), (30, 2291424), (32, 2148210), (36, 1909520), (40, 1718568), (45, 1527616), (48, 1432140), (60, 1145712), (64, 1074105), (72, 954760), (80, 859284), (90, 763808), (96, 716070), (120, 572856), (144, 477380), (160, 429642), (180, 381904), (192, 358035), (240, 286428), (288, 238690), (320, 214821), (360, 190952), (480, 143214), (576, 119345), (720, 95476), (960, 71607), (1440, 47738), (2880, 23869)]