159194280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{189517}}^1$

素因数の和:189538

約数の個数: 64

約数和(自身を含む): 545811840

約数和(自身を除く): 386617560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 189517, 379034, 568551, 758068, 947585, 1137102, 1326619, 1516136, 1895170, 2274204, 2653238, 2842755, 3790340, 3979857, 4548408, 5306476, 5685510, 6633095, 7580680, 7959714, 10612952, 11371020, 13266190, 15919428, 19899285, 22742040, 26532380, 31838856, 39798570, 53064760, 79597140, 159194280]

約数ペア:

[(1, 159194280), (2, 79597140), (3, 53064760), (4, 39798570), (5, 31838856), (6, 26532380), (7, 22742040), (8, 19899285), (10, 15919428), (12, 13266190), (14, 11371020), (15, 10612952), (20, 7959714), (21, 7580680), (24, 6633095), (28, 5685510), (30, 5306476), (35, 4548408), (40, 3979857), (42, 3790340), (56, 2842755), (60, 2653238), (70, 2274204), (84, 1895170), (105, 1516136), (120, 1326619), (140, 1137102), (168, 947585), (210, 758068), (280, 568551), (420, 379034), (840, 189517)]