147907120

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{283}}^1$

素因数の和:482

約数の個数: 80

約数和(自身を含む): 354977280

約数和(自身を除く): 207070160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 139, 188, 235, 278, 283, 376, 470, 556, 566, 695, 752, 940, 1112, 1132, 1390, 1415, 1880, 2224, 2264, 2780, 2830, 3760, 4528, 5560, 5660, 6533, 11120, 11320, 13066, 13301, 22640, 26132, 26602, 32665, 39337, 52264, 53204, 65330, 66505, 78674, 104528, 106408, 130660, 133010, 157348, 196685, 212816, 261320, 266020, 314696, 393370, 522640, 532040, 629392, 786740, 1064080, 1573480, 1848839, 3146960, 3697678, 7395356, 9244195, 14790712, 18488390, 29581424, 36976780, 73953560, 147907120]

約数ペア:

[(1, 147907120), (2, 73953560), (4, 36976780), (5, 29581424), (8, 18488390), (10, 14790712), (16, 9244195), (20, 7395356), (40, 3697678), (47, 3146960), (80, 1848839), (94, 1573480), (139, 1064080), (188, 786740), (235, 629392), (278, 532040), (283, 522640), (376, 393370), (470, 314696), (556, 266020), (566, 261320), (695, 212816), (752, 196685), (940, 157348), (1112, 133010), (1132, 130660), (1390, 106408), (1415, 104528), (1880, 78674), (2224, 66505), (2264, 65330), (2780, 53204), (2830, 52264), (3760, 39337), (4528, 32665), (5560, 26602), (5660, 26132), (6533, 22640), (11120, 13301), (11320, 13066)]