71488080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{99289}}^1$

素因数の和:99308

約数の個数: 60

約数和(自身を含む): 240083220

約数和(自身を除く): 168595140

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, 99289, 198578, 297867, 397156, 496445, 595734, 794312, 893601, 992890, 1191468, 1489335, 1588624, 1787202, 1985780, 2382936, 2978670, 3574404, 3971560, 4468005, 4765872, 5957340, 7148808, 7943120, 8936010, 11914680, 14297616, 17872020, 23829360, 35744040, 71488080]

約数ペア:

[(1, 71488080), (2, 35744040), (3, 23829360), (4, 17872020), (5, 14297616), (6, 11914680), (8, 8936010), (9, 7943120), (10, 7148808), (12, 5957340), (15, 4765872), (16, 4468005), (18, 3971560), (20, 3574404), (24, 2978670), (30, 2382936), (36, 1985780), (40, 1787202), (45, 1588624), (48, 1489335), (60, 1191468), (72, 992890), (80, 893601), (90, 794312), (120, 595734), (144, 496445), (180, 397156), (240, 297867), (360, 198578), (720, 99289)]