31096560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{11779}}^1$

素因数の和:11806

約数の個数: 80

約数和(自身を含む): 105171840

約数和(自身を除く): 74075280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 11779, 23558, 35337, 47116, 58895, 70674, 94232, 117790, 129569, 141348, 176685, 188464, 235580, 259138, 282696, 353370, 388707, 471160, 518276, 565392, 647845, 706740, 777414, 942320, 1036552, 1295690, 1413480, 1554828, 1943535, 2073104, 2591380, 2826960, 3109656, 3887070, 5182760, 6219312, 7774140, 10365520, 15548280, 31096560]

約数ペア:

[(1, 31096560), (2, 15548280), (3, 10365520), (4, 7774140), (5, 6219312), (6, 5182760), (8, 3887070), (10, 3109656), (11, 2826960), (12, 2591380), (15, 2073104), (16, 1943535), (20, 1554828), (22, 1413480), (24, 1295690), (30, 1036552), (33, 942320), (40, 777414), (44, 706740), (48, 647845), (55, 565392), (60, 518276), (66, 471160), (80, 388707), (88, 353370), (110, 282696), (120, 259138), (132, 235580), (165, 188464), (176, 176685), (220, 141348), (240, 129569), (264, 117790), (330, 94232), (440, 70674), (528, 58895), (660, 47116), (880, 35337), (1320, 23558), (2640, 11779)]