155282960

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{5659}}^1$

素因数の和:5693

約数の個数: 80

約数和(自身を含む): 421104000

約数和(自身を除く): 265821040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 343, 392, 490, 560, 686, 784, 980, 1372, 1715, 1960, 2744, 3430, 3920, 5488, 5659, 6860, 11318, 13720, 22636, 27440, 28295, 39613, 45272, 56590, 79226, 90544, 113180, 158452, 198065, 226360, 277291, 316904, 396130, 452720, 554582, 633808, 792260, 1109164, 1386455, 1584520, 1941037, 2218328, 2772910, 3169040, 3882074, 4436656, 5545820, 7764148, 9705185, 11091640, 15528296, 19410370, 22183280, 31056592, 38820740, 77641480, 155282960]

約数ペア:

[(1, 155282960), (2, 77641480), (4, 38820740), (5, 31056592), (7, 22183280), (8, 19410370), (10, 15528296), (14, 11091640), (16, 9705185), (20, 7764148), (28, 5545820), (35, 4436656), (40, 3882074), (49, 3169040), (56, 2772910), (70, 2218328), (80, 1941037), (98, 1584520), (112, 1386455), (140, 1109164), (196, 792260), (245, 633808), (280, 554582), (343, 452720), (392, 396130), (490, 316904), (560, 277291), (686, 226360), (784, 198065), (980, 158452), (1372, 113180), (1715, 90544), (1960, 79226), (2744, 56590), (3430, 45272), (3920, 39613), (5488, 28295), (5659, 27440), (6860, 22636), (11318, 13720)]