123691240

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{4337}}^1$

素因数の和:4402

約数の個数: 64

約数和(自身を含む): 299842560

約数和(自身を除く): 176151320

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 31, 40, 46, 62, 92, 115, 124, 155, 184, 230, 248, 310, 460, 620, 713, 920, 1240, 1426, 2852, 3565, 4337, 5704, 7130, 8674, 14260, 17348, 21685, 28520, 34696, 43370, 86740, 99751, 134447, 173480, 199502, 268894, 399004, 498755, 537788, 672235, 798008, 997510, 1075576, 1344470, 1995020, 2688940, 3092281, 3990040, 5377880, 6184562, 12369124, 15461405, 24738248, 30922810, 61845620, 123691240]

約数ペア:

[(1, 123691240), (2, 61845620), (4, 30922810), (5, 24738248), (8, 15461405), (10, 12369124), (20, 6184562), (23, 5377880), (31, 3990040), (40, 3092281), (46, 2688940), (62, 1995020), (92, 1344470), (115, 1075576), (124, 997510), (155, 798008), (184, 672235), (230, 537788), (248, 498755), (310, 399004), (460, 268894), (620, 199502), (713, 173480), (920, 134447), (1240, 99751), (1426, 86740), (2852, 43370), (3565, 34696), (4337, 28520), (5704, 21685), (7130, 17348), (8674, 14260)]