77868960

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{12479}}^1$

素因数の和:12510

約数の個数: 96

約数和(自身を含む): 264176640

約数和(自身を除く): 186307680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 156, 160, 195, 208, 240, 260, 312, 390, 416, 480, 520, 624, 780, 1040, 1248, 1560, 2080, 3120, 6240, 12479, 24958, 37437, 49916, 62395, 74874, 99832, 124790, 149748, 162227, 187185, 199664, 249580, 299496, 324454, 374370, 399328, 486681, 499160, 598992, 648908, 748740, 811135, 973362, 998320, 1197984, 1297816, 1497480, 1622270, 1946724, 1996640, 2433405, 2595632, 2994960, 3244540, 3893448, 4866810, 5191264, 5989920, 6489080, 7786896, 9733620, 12978160, 15573792, 19467240, 25956320, 38934480, 77868960]

約数ペア:

[(1, 77868960), (2, 38934480), (3, 25956320), (4, 19467240), (5, 15573792), (6, 12978160), (8, 9733620), (10, 7786896), (12, 6489080), (13, 5989920), (15, 5191264), (16, 4866810), (20, 3893448), (24, 3244540), (26, 2994960), (30, 2595632), (32, 2433405), (39, 1996640), (40, 1946724), (48, 1622270), (52, 1497480), (60, 1297816), (65, 1197984), (78, 998320), (80, 973362), (96, 811135), (104, 748740), (120, 648908), (130, 598992), (156, 499160), (160, 486681), (195, 399328), (208, 374370), (240, 324454), (260, 299496), (312, 249580), (390, 199664), (416, 187185), (480, 162227), (520, 149748), (624, 124790), (780, 99832), (1040, 74874), (1248, 62395), (1560, 49916), (2080, 37437), (3120, 24958), (6240, 12479)]