85706640

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{39679}}^1$

素因数の和:39701

約数の個数: 80

約数和(自身を含む): 295219200

約数和(自身を除く): 209512560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 39679, 79358, 119037, 158716, 198395, 238074, 317432, 357111, 396790, 476148, 595185, 634864, 714222, 793580, 952296, 1071333, 1190370, 1428444, 1587160, 1785555, 1904592, 2142666, 2380740, 2856888, 3174320, 3571110, 4285332, 4761480, 5356665, 5713776, 7142220, 8570664, 9522960, 10713330, 14284440, 17141328, 21426660, 28568880, 42853320, 85706640]

約数ペア:

[(1, 85706640), (2, 42853320), (3, 28568880), (4, 21426660), (5, 17141328), (6, 14284440), (8, 10713330), (9, 9522960), (10, 8570664), (12, 7142220), (15, 5713776), (16, 5356665), (18, 4761480), (20, 4285332), (24, 3571110), (27, 3174320), (30, 2856888), (36, 2380740), (40, 2142666), (45, 1904592), (48, 1785555), (54, 1587160), (60, 1428444), (72, 1190370), (80, 1071333), (90, 952296), (108, 793580), (120, 714222), (135, 634864), (144, 595185), (180, 476148), (216, 396790), (240, 357111), (270, 317432), (360, 238074), (432, 198395), (540, 158716), (720, 119037), (1080, 79358), (2160, 39679)]