71872560

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{99823}}^1$

素因数の和:99842

約数の個数: 60

約数和(自身を含む): 241374432

約数和(自身を除く): 169501872

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, 99823, 199646, 299469, 399292, 499115, 598938, 798584, 898407, 998230, 1197876, 1497345, 1597168, 1796814, 1996460, 2395752, 2994690, 3593628, 3992920, 4492035, 4791504, 5989380, 7187256, 7985840, 8984070, 11978760, 14374512, 17968140, 23957520, 35936280, 71872560]

約数ペア:

[(1, 71872560), (2, 35936280), (3, 23957520), (4, 17968140), (5, 14374512), (6, 11978760), (8, 8984070), (9, 7985840), (10, 7187256), (12, 5989380), (15, 4791504), (16, 4492035), (18, 3992920), (20, 3593628), (24, 2994690), (30, 2395752), (36, 1996460), (40, 1796814), (45, 1597168), (48, 1497345), (60, 1197876), (72, 998230), (80, 898407), (90, 798584), (120, 598938), (144, 499115), (180, 399292), (240, 299469), (360, 199646), (720, 99823)]