120636160

素因数分解:

$2^8\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1193}}^1$

素因数の和:1293

約数の個数: 72

約数和(自身を含む): 292864320

約数和(自身を除く): 172228160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 79, 80, 128, 158, 160, 256, 316, 320, 395, 632, 640, 790, 1193, 1264, 1280, 1580, 2386, 2528, 3160, 4772, 5056, 5965, 6320, 9544, 10112, 11930, 12640, 19088, 20224, 23860, 25280, 38176, 47720, 50560, 76352, 94247, 95440, 101120, 152704, 188494, 190880, 305408, 376988, 381760, 471235, 753976, 763520, 942470, 1507952, 1527040, 1884940, 3015904, 3769880, 6031808, 7539760, 12063616, 15079520, 24127232, 30159040, 60318080, 120636160]

約数ペア:

[(1, 120636160), (2, 60318080), (4, 30159040), (5, 24127232), (8, 15079520), (10, 12063616), (16, 7539760), (20, 6031808), (32, 3769880), (40, 3015904), (64, 1884940), (79, 1527040), (80, 1507952), (128, 942470), (158, 763520), (160, 753976), (256, 471235), (316, 381760), (320, 376988), (395, 305408), (632, 190880), (640, 188494), (790, 152704), (1193, 101120), (1264, 95440), (1280, 94247), (1580, 76352), (2386, 50560), (2528, 47720), (3160, 38176), (4772, 25280), (5056, 23860), (5965, 20224), (6320, 19088), (9544, 12640), (10112, 11930)]