64675440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2089}}^1$

素因数の和:2151

約数の個数: 120

約数和(自身を含む): 222359280

約数和(自身を除く): 157683840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 43, 45, 48, 60, 72, 80, 86, 90, 120, 129, 144, 172, 180, 215, 240, 258, 344, 360, 387, 430, 516, 645, 688, 720, 774, 860, 1032, 1290, 1548, 1720, 1935, 2064, 2089, 2580, 3096, 3440, 3870, 4178, 5160, 6192, 6267, 7740, 8356, 10320, 10445, 12534, 15480, 16712, 18801, 20890, 25068, 30960, 31335, 33424, 37602, 41780, 50136, 62670, 75204, 83560, 89827, 94005, 100272, 125340, 150408, 167120, 179654, 188010, 250680, 269481, 300816, 359308, 376020, 449135, 501360, 538962, 718616, 752040, 808443, 898270, 1077924, 1347405, 1437232, 1504080, 1616886, 1796540, 2155848, 2694810, 3233772, 3593080, 4042215, 4311696, 5389620, 6467544, 7186160, 8084430, 10779240, 12935088, 16168860, 21558480, 32337720, 64675440]

約数ペア:

[(1, 64675440), (2, 32337720), (3, 21558480), (4, 16168860), (5, 12935088), (6, 10779240), (8, 8084430), (9, 7186160), (10, 6467544), (12, 5389620), (15, 4311696), (16, 4042215), (18, 3593080), (20, 3233772), (24, 2694810), (30, 2155848), (36, 1796540), (40, 1616886), (43, 1504080), (45, 1437232), (48, 1347405), (60, 1077924), (72, 898270), (80, 808443), (86, 752040), (90, 718616), (120, 538962), (129, 501360), (144, 449135), (172, 376020), (180, 359308), (215, 300816), (240, 269481), (258, 250680), (344, 188010), (360, 179654), (387, 167120), (430, 150408), (516, 125340), (645, 100272), (688, 94005), (720, 89827), (774, 83560), (860, 75204), (1032, 62670), (1290, 50136), (1548, 41780), (1720, 37602), (1935, 33424), (2064, 31335), (2089, 30960), (2580, 25068), (3096, 20890), (3440, 18801), (3870, 16712), (4178, 15480), (5160, 12534), (6192, 10445), (6267, 10320), (7740, 8356)]