179282320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{823}}^1$

素因数の和:1232

約数の個数: 80

約数和(自身を含む): 478183680

約数和(自身を除く): 298901360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 389, 560, 778, 823, 1556, 1646, 1945, 2723, 3112, 3292, 3890, 4115, 5446, 5761, 6224, 6584, 7780, 8230, 10892, 11522, 13168, 13615, 15560, 16460, 21784, 23044, 27230, 28805, 31120, 32920, 43568, 46088, 54460, 57610, 65840, 92176, 108920, 115220, 217840, 230440, 320147, 460880, 640294, 1280588, 1600735, 2241029, 2561176, 3201470, 4482058, 5122352, 6402940, 8964116, 11205145, 12805880, 17928232, 22410290, 25611760, 35856464, 44820580, 89641160, 179282320]

約数ペア:

[(1, 179282320), (2, 89641160), (4, 44820580), (5, 35856464), (7, 25611760), (8, 22410290), (10, 17928232), (14, 12805880), (16, 11205145), (20, 8964116), (28, 6402940), (35, 5122352), (40, 4482058), (56, 3201470), (70, 2561176), (80, 2241029), (112, 1600735), (140, 1280588), (280, 640294), (389, 460880), (560, 320147), (778, 230440), (823, 217840), (1556, 115220), (1646, 108920), (1945, 92176), (2723, 65840), (3112, 57610), (3292, 54460), (3890, 46088), (4115, 43568), (5446, 32920), (5761, 31120), (6224, 28805), (6584, 27230), (7780, 23044), (8230, 21784), (10892, 16460), (11522, 15560), (13168, 13615)]