1112320

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1$

素因数の和:111

約数の個数: 72

約数和(自身を含む): 2943360

約数和(自身を除く): 1831040

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 79, 80, 88, 110, 128, 158, 160, 176, 220, 256, 316, 320, 352, 395, 440, 632, 640, 704, 790, 869, 880, 1264, 1280, 1408, 1580, 1738, 1760, 2528, 2816, 3160, 3476, 3520, 4345, 5056, 6320, 6952, 7040, 8690, 10112, 12640, 13904, 14080, 17380, 20224, 25280, 27808, 34760, 50560, 55616, 69520, 101120, 111232, 139040, 222464, 278080, 556160, 1112320]

約数ペア:

[(1, 1112320), (2, 556160), (4, 278080), (5, 222464), (8, 139040), (10, 111232), (11, 101120), (16, 69520), (20, 55616), (22, 50560), (32, 34760), (40, 27808), (44, 25280), (55, 20224), (64, 17380), (79, 14080), (80, 13904), (88, 12640), (110, 10112), (128, 8690), (158, 7040), (160, 6952), (176, 6320), (220, 5056), (256, 4345), (316, 3520), (320, 3476), (352, 3160), (395, 2816), (440, 2528), (632, 1760), (640, 1738), (704, 1580), (790, 1408), (869, 1280), (880, 1264)]