161548440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43427}}^1$

素因数の和:43472

約数の個数: 64

約数和(自身を含む): 500290560

約数和(自身を除く): 338742120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 43427, 86854, 130281, 173708, 217135, 260562, 347416, 434270, 521124, 651405, 868540, 1042248, 1302810, 1346237, 1737080, 2605620, 2692474, 4038711, 5211240, 5384948, 6731185, 8077422, 10769896, 13462370, 16154844, 20193555, 26924740, 32309688, 40387110, 53849480, 80774220, 161548440]

約数ペア:

[(1, 161548440), (2, 80774220), (3, 53849480), (4, 40387110), (5, 32309688), (6, 26924740), (8, 20193555), (10, 16154844), (12, 13462370), (15, 10769896), (20, 8077422), (24, 6731185), (30, 5384948), (31, 5211240), (40, 4038711), (60, 2692474), (62, 2605620), (93, 1737080), (120, 1346237), (124, 1302810), (155, 1042248), (186, 868540), (248, 651405), (310, 521124), (372, 434270), (465, 347416), (620, 260562), (744, 217135), (930, 173708), (1240, 130281), (1860, 86854), (3720, 43427)]