179128280

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1\times {\mathrm{631}}^1$

素因数の和:840

約数の個数: 64

約数和(自身を含む): 414996480

約数和(自身を除く): 235868200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 151, 188, 235, 302, 376, 470, 604, 631, 755, 940, 1208, 1262, 1510, 1880, 2524, 3020, 3155, 5048, 6040, 6310, 7097, 12620, 14194, 25240, 28388, 29657, 35485, 56776, 59314, 70970, 95281, 118628, 141940, 148285, 190562, 237256, 283880, 296570, 381124, 476405, 593140, 762248, 952810, 1186280, 1905620, 3811240, 4478207, 8956414, 17912828, 22391035, 35825656, 44782070, 89564140, 179128280]

約数ペア:

[(1, 179128280), (2, 89564140), (4, 44782070), (5, 35825656), (8, 22391035), (10, 17912828), (20, 8956414), (40, 4478207), (47, 3811240), (94, 1905620), (151, 1186280), (188, 952810), (235, 762248), (302, 593140), (376, 476405), (470, 381124), (604, 296570), (631, 283880), (755, 237256), (940, 190562), (1208, 148285), (1262, 141940), (1510, 118628), (1880, 95281), (2524, 70970), (3020, 59314), (3155, 56776), (5048, 35485), (6040, 29657), (6310, 28388), (7097, 25240), (12620, 14194)]