30386560

素因数分解:

$2^7\times 5^1\times {\mathrm{79}}^1\times {\mathrm{601}}^1$

素因数の和:699

約数の個数: 64

約数和(自身を含む): 73684800

約数和(自身を除く): 43298240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 79, 80, 128, 158, 160, 316, 320, 395, 601, 632, 640, 790, 1202, 1264, 1580, 2404, 2528, 3005, 3160, 4808, 5056, 6010, 6320, 9616, 10112, 12020, 12640, 19232, 24040, 25280, 38464, 47479, 48080, 50560, 76928, 94958, 96160, 189916, 192320, 237395, 379832, 384640, 474790, 759664, 949580, 1519328, 1899160, 3038656, 3798320, 6077312, 7596640, 15193280, 30386560]

約数ペア:

[(1, 30386560), (2, 15193280), (4, 7596640), (5, 6077312), (8, 3798320), (10, 3038656), (16, 1899160), (20, 1519328), (32, 949580), (40, 759664), (64, 474790), (79, 384640), (80, 379832), (128, 237395), (158, 192320), (160, 189916), (316, 96160), (320, 94958), (395, 76928), (601, 50560), (632, 48080), (640, 47479), (790, 38464), (1202, 25280), (1264, 24040), (1580, 19232), (2404, 12640), (2528, 12020), (3005, 10112), (3160, 9616), (4808, 6320), (5056, 6010)]