145925920

素因数分解:

$2^5\times 5^1\times 7^3\times {\mathrm{2659}}^1$

素因数の和:2695

約数の個数: 96

約数和(自身を含む): 402192000

約数和(自身を除く): 256266080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 343, 392, 490, 560, 686, 784, 980, 1120, 1372, 1568, 1715, 1960, 2659, 2744, 3430, 3920, 5318, 5488, 6860, 7840, 10636, 10976, 13295, 13720, 18613, 21272, 26590, 27440, 37226, 42544, 53180, 54880, 74452, 85088, 93065, 106360, 130291, 148904, 186130, 212720, 260582, 297808, 372260, 425440, 521164, 595616, 651455, 744520, 912037, 1042328, 1302910, 1489040, 1824074, 2084656, 2605820, 2978080, 3648148, 4169312, 4560185, 5211640, 7296296, 9120370, 10423280, 14592592, 18240740, 20846560, 29185184, 36481480, 72962960, 145925920]

約数ペア:

[(1, 145925920), (2, 72962960), (4, 36481480), (5, 29185184), (7, 20846560), (8, 18240740), (10, 14592592), (14, 10423280), (16, 9120370), (20, 7296296), (28, 5211640), (32, 4560185), (35, 4169312), (40, 3648148), (49, 2978080), (56, 2605820), (70, 2084656), (80, 1824074), (98, 1489040), (112, 1302910), (140, 1042328), (160, 912037), (196, 744520), (224, 651455), (245, 595616), (280, 521164), (343, 425440), (392, 372260), (490, 297808), (560, 260582), (686, 212720), (784, 186130), (980, 148904), (1120, 130291), (1372, 106360), (1568, 93065), (1715, 85088), (1960, 74452), (2659, 54880), (2744, 53180), (3430, 42544), (3920, 37226), (5318, 27440), (5488, 26590), (6860, 21272), (7840, 18613), (10636, 13720), (10976, 13295)]