153744640

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{17159}}^1$

素因数の和:17187

約数の個数: 72

約数和(自身を含む): 420900480

約数和(自身を除く): 267155840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 560, 640, 896, 1120, 1280, 1792, 2240, 4480, 8960, 17159, 34318, 68636, 85795, 120113, 137272, 171590, 240226, 274544, 343180, 480452, 549088, 600565, 686360, 960904, 1098176, 1201130, 1372720, 1921808, 2196352, 2402260, 2745440, 3843616, 4392704, 4804520, 5490880, 7687232, 9609040, 10981760, 15374464, 19218080, 21963520, 30748928, 38436160, 76872320, 153744640]

約数ペア:

[(1, 153744640), (2, 76872320), (4, 38436160), (5, 30748928), (7, 21963520), (8, 19218080), (10, 15374464), (14, 10981760), (16, 9609040), (20, 7687232), (28, 5490880), (32, 4804520), (35, 4392704), (40, 3843616), (56, 2745440), (64, 2402260), (70, 2196352), (80, 1921808), (112, 1372720), (128, 1201130), (140, 1098176), (160, 960904), (224, 686360), (256, 600565), (280, 549088), (320, 480452), (448, 343180), (560, 274544), (640, 240226), (896, 171590), (1120, 137272), (1280, 120113), (1792, 85795), (2240, 68636), (4480, 34318), (8960, 17159)]