157022240

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{787}}^1$

素因数の和:874

約数の個数: 96

約数和(自身を含む): 393180480

約数和(自身を除く): 236158240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 43, 58, 80, 86, 116, 145, 160, 172, 215, 232, 290, 344, 430, 464, 580, 688, 787, 860, 928, 1160, 1247, 1376, 1574, 1720, 2320, 2494, 3148, 3440, 3935, 4640, 4988, 6235, 6296, 6880, 7870, 9976, 12470, 12592, 15740, 19952, 22823, 24940, 25184, 31480, 33841, 39904, 45646, 49880, 62960, 67682, 91292, 99760, 114115, 125920, 135364, 169205, 182584, 199520, 228230, 270728, 338410, 365168, 456460, 541456, 676820, 730336, 912920, 981389, 1082912, 1353640, 1825840, 1962778, 2707280, 3651680, 3925556, 4906945, 5414560, 7851112, 9813890, 15702224, 19627780, 31404448, 39255560, 78511120, 157022240]

約数ペア:

[(1, 157022240), (2, 78511120), (4, 39255560), (5, 31404448), (8, 19627780), (10, 15702224), (16, 9813890), (20, 7851112), (29, 5414560), (32, 4906945), (40, 3925556), (43, 3651680), (58, 2707280), (80, 1962778), (86, 1825840), (116, 1353640), (145, 1082912), (160, 981389), (172, 912920), (215, 730336), (232, 676820), (290, 541456), (344, 456460), (430, 365168), (464, 338410), (580, 270728), (688, 228230), (787, 199520), (860, 182584), (928, 169205), (1160, 135364), (1247, 125920), (1376, 114115), (1574, 99760), (1720, 91292), (2320, 67682), (2494, 62960), (3148, 49880), (3440, 45646), (3935, 39904), (4640, 33841), (4988, 31480), (6235, 25184), (6296, 24940), (6880, 22823), (7870, 19952), (9976, 15740), (12470, 12592)]