12235520

素因数分解:

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

素因数の和:122

約数の個数: 108

約数和(自身を含む): 32622240

約数和(自身を除く): 20386720

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 79, 80, 88, 110, 121, 128, 158, 160, 176, 220, 242, 256, 316, 320, 352, 395, 440, 484, 605, 632, 640, 704, 790, 869, 880, 968, 1210, 1264, 1280, 1408, 1580, 1738, 1760, 1936, 2420, 2528, 2816, 3160, 3476, 3520, 3872, 4345, 4840, 5056, 6320, 6952, 7040, 7744, 8690, 9559, 9680, 10112, 12640, 13904, 14080, 15488, 17380, 19118, 19360, 20224, 25280, 27808, 30976, 34760, 38236, 38720, 47795, 50560, 55616, 69520, 76472, 77440, 95590, 101120, 111232, 139040, 152944, 154880, 191180, 222464, 278080, 305888, 382360, 556160, 611776, 764720, 1112320, 1223552, 1529440, 2447104, 3058880, 6117760, 12235520]

約数ペア:

[(1, 12235520), (2, 6117760), (4, 3058880), (5, 2447104), (8, 1529440), (10, 1223552), (11, 1112320), (16, 764720), (20, 611776), (22, 556160), (32, 382360), (40, 305888), (44, 278080), (55, 222464), (64, 191180), (79, 154880), (80, 152944), (88, 139040), (110, 111232), (121, 101120), (128, 95590), (158, 77440), (160, 76472), (176, 69520), (220, 55616), (242, 50560), (256, 47795), (316, 38720), (320, 38236), (352, 34760), (395, 30976), (440, 27808), (484, 25280), (605, 20224), (632, 19360), (640, 19118), (704, 17380), (790, 15488), (869, 14080), (880, 13904), (968, 12640), (1210, 10112), (1264, 9680), (1280, 9559), (1408, 8690), (1580, 7744), (1738, 7040), (1760, 6952), (1936, 6320), (2420, 5056), (2528, 4840), (2816, 4345), (3160, 3872), (3476, 3520)]