153847760

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{2213}}^1$

素因数の和:2316

約数の個数: 80

約数和(自身を含む): 395331840

約数和(自身を除く): 241484080

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 79, 80, 88, 110, 158, 176, 220, 316, 395, 440, 632, 790, 869, 880, 1264, 1580, 1738, 2213, 3160, 3476, 4345, 4426, 6320, 6952, 8690, 8852, 11065, 13904, 17380, 17704, 22130, 24343, 34760, 35408, 44260, 48686, 69520, 88520, 97372, 121715, 174827, 177040, 194744, 243430, 349654, 389488, 486860, 699308, 874135, 973720, 1398616, 1748270, 1923097, 1947440, 2797232, 3496540, 3846194, 6993080, 7692388, 9615485, 13986160, 15384776, 19230970, 30769552, 38461940, 76923880, 153847760]

約数ペア:

[(1, 153847760), (2, 76923880), (4, 38461940), (5, 30769552), (8, 19230970), (10, 15384776), (11, 13986160), (16, 9615485), (20, 7692388), (22, 6993080), (40, 3846194), (44, 3496540), (55, 2797232), (79, 1947440), (80, 1923097), (88, 1748270), (110, 1398616), (158, 973720), (176, 874135), (220, 699308), (316, 486860), (395, 389488), (440, 349654), (632, 243430), (790, 194744), (869, 177040), (880, 174827), (1264, 121715), (1580, 97372), (1738, 88520), (2213, 69520), (3160, 48686), (3476, 44260), (4345, 35408), (4426, 34760), (6320, 24343), (6952, 22130), (8690, 17704), (8852, 17380), (11065, 13904)]