68717520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{95441}}^1$

素因数の和:95460

約数の個数: 60

約数和(自身を含む): 230778756

約数和(自身を除く): 162061236

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 95441, 190882, 286323, 381764, 477205, 572646, 763528, 858969, 954410, 1145292, 1431615, 1527056, 1717938, 1908820, 2290584, 2863230, 3435876, 3817640, 4294845, 4581168, 5726460, 6871752, 7635280, 8589690, 11452920, 13743504, 17179380, 22905840, 34358760, 68717520]

約数ペア:

[(1, 68717520), (2, 34358760), (3, 22905840), (4, 17179380), (5, 13743504), (6, 11452920), (8, 8589690), (9, 7635280), (10, 6871752), (12, 5726460), (15, 4581168), (16, 4294845), (18, 3817640), (20, 3435876), (24, 2863230), (30, 2290584), (36, 1908820), (40, 1717938), (45, 1527056), (48, 1431615), (60, 1145292), (72, 954410), (80, 858969), (90, 763528), (120, 572646), (144, 477205), (180, 381764), (240, 286323), (360, 190882), (720, 95441)]