169671760

素因数分解:

$2^4\times 5^1\times {\mathrm{113}}^1\times {\mathrm{137}}^2$

素因数の和:400

約数の個数: 60

約数和(自身を含む): 400904028

約数和(自身を除く): 231232268

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 113, 137, 226, 274, 452, 548, 565, 685, 904, 1096, 1130, 1370, 1808, 2192, 2260, 2740, 4520, 5480, 9040, 10960, 15481, 18769, 30962, 37538, 61924, 75076, 77405, 93845, 123848, 150152, 154810, 187690, 247696, 300304, 309620, 375380, 619240, 750760, 1238480, 1501520, 2120897, 4241794, 8483588, 10604485, 16967176, 21208970, 33934352, 42417940, 84835880, 169671760]

約数ペア:

[(1, 169671760), (2, 84835880), (4, 42417940), (5, 33934352), (8, 21208970), (10, 16967176), (16, 10604485), (20, 8483588), (40, 4241794), (80, 2120897), (113, 1501520), (137, 1238480), (226, 750760), (274, 619240), (452, 375380), (548, 309620), (565, 300304), (685, 247696), (904, 187690), (1096, 154810), (1130, 150152), (1370, 123848), (1808, 93845), (2192, 77405), (2260, 75076), (2740, 61924), (4520, 37538), (5480, 30962), (9040, 18769), (10960, 15481)]