133733960

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{2383}}^1$

素因数の和:2478

約数の個数: 64

約数和(自身を含む): 319265280

約数和(自身を除く): 185531320

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 61, 92, 115, 122, 184, 230, 244, 305, 460, 488, 610, 920, 1220, 1403, 2383, 2440, 2806, 4766, 5612, 7015, 9532, 11224, 11915, 14030, 19064, 23830, 28060, 47660, 54809, 56120, 95320, 109618, 145363, 219236, 274045, 290726, 438472, 548090, 581452, 726815, 1096180, 1162904, 1453630, 2192360, 2907260, 3343349, 5814520, 6686698, 13373396, 16716745, 26746792, 33433490, 66866980, 133733960]

約数ペア:

[(1, 133733960), (2, 66866980), (4, 33433490), (5, 26746792), (8, 16716745), (10, 13373396), (20, 6686698), (23, 5814520), (40, 3343349), (46, 2907260), (61, 2192360), (92, 1453630), (115, 1162904), (122, 1096180), (184, 726815), (230, 581452), (244, 548090), (305, 438472), (460, 290726), (488, 274045), (610, 219236), (920, 145363), (1220, 109618), (1403, 95320), (2383, 56120), (2440, 54809), (2806, 47660), (4766, 28060), (5612, 23830), (7015, 19064), (9532, 14030), (11224, 11915)]