166040240

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{313}}^1\times {\mathrm{349}}^1$

素因数の和:694

約数の個数: 80

約数和(自身を含む): 408828000

約数和(自身を除く): 242787760

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 313, 349, 380, 626, 698, 760, 1252, 1396, 1520, 1565, 1745, 2504, 2792, 3130, 3490, 5008, 5584, 5947, 6260, 6631, 6980, 11894, 12520, 13262, 13960, 23788, 25040, 26524, 27920, 29735, 33155, 47576, 53048, 59470, 66310, 95152, 106096, 109237, 118940, 132620, 218474, 237880, 265240, 436948, 475760, 530480, 546185, 873896, 1092370, 1747792, 2075503, 2184740, 4151006, 4369480, 8302012, 8738960, 10377515, 16604024, 20755030, 33208048, 41510060, 83020120, 166040240]

約数ペア:

[(1, 166040240), (2, 83020120), (4, 41510060), (5, 33208048), (8, 20755030), (10, 16604024), (16, 10377515), (19, 8738960), (20, 8302012), (38, 4369480), (40, 4151006), (76, 2184740), (80, 2075503), (95, 1747792), (152, 1092370), (190, 873896), (304, 546185), (313, 530480), (349, 475760), (380, 436948), (626, 265240), (698, 237880), (760, 218474), (1252, 132620), (1396, 118940), (1520, 109237), (1565, 106096), (1745, 95152), (2504, 66310), (2792, 59470), (3130, 53048), (3490, 47576), (5008, 33155), (5584, 29735), (5947, 27920), (6260, 26524), (6631, 25040), (6980, 23788), (11894, 13960), (12520, 13262)]