86721120

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{60223}}^1$

素因数の和:60244

約数の個数: 72

約数和(自身を含む): 295940736

約数和(自身を除く): 209219616

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 60223, 120446, 180669, 240892, 301115, 361338, 481784, 542007, 602230, 722676, 903345, 963568, 1084014, 1204460, 1445352, 1806690, 1927136, 2168028, 2408920, 2710035, 2890704, 3613380, 4336056, 4817840, 5420070, 5781408, 7226760, 8672112, 9635680, 10840140, 14453520, 17344224, 21680280, 28907040, 43360560, 86721120]

約数ペア:

[(1, 86721120), (2, 43360560), (3, 28907040), (4, 21680280), (5, 17344224), (6, 14453520), (8, 10840140), (9, 9635680), (10, 8672112), (12, 7226760), (15, 5781408), (16, 5420070), (18, 4817840), (20, 4336056), (24, 3613380), (30, 2890704), (32, 2710035), (36, 2408920), (40, 2168028), (45, 1927136), (48, 1806690), (60, 1445352), (72, 1204460), (80, 1084014), (90, 963568), (96, 903345), (120, 722676), (144, 602230), (160, 542007), (180, 481784), (240, 361338), (288, 301115), (360, 240892), (480, 180669), (720, 120446), (1440, 60223)]