119318960

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1\times {\mathrm{197}}^1$

素因数の和:390

約数の個数: 80

約数和(自身を含む): 285490656

約数和(自身を除く): 166171696

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 113, 134, 197, 226, 268, 335, 394, 452, 536, 565, 670, 788, 904, 985, 1072, 1130, 1340, 1576, 1808, 1970, 2260, 2680, 3152, 3940, 4520, 5360, 7571, 7880, 9040, 13199, 15142, 15760, 22261, 26398, 30284, 37855, 44522, 52796, 60568, 65995, 75710, 89044, 105592, 111305, 121136, 131990, 151420, 178088, 211184, 222610, 263980, 302840, 356176, 445220, 527960, 605680, 890440, 1055920, 1491487, 1780880, 2982974, 5965948, 7457435, 11931896, 14914870, 23863792, 29829740, 59659480, 119318960]

約数ペア:

[(1, 119318960), (2, 59659480), (4, 29829740), (5, 23863792), (8, 14914870), (10, 11931896), (16, 7457435), (20, 5965948), (40, 2982974), (67, 1780880), (80, 1491487), (113, 1055920), (134, 890440), (197, 605680), (226, 527960), (268, 445220), (335, 356176), (394, 302840), (452, 263980), (536, 222610), (565, 211184), (670, 178088), (788, 151420), (904, 131990), (985, 121136), (1072, 111305), (1130, 105592), (1340, 89044), (1576, 75710), (1808, 65995), (1970, 60568), (2260, 52796), (2680, 44522), (3152, 37855), (3940, 30284), (4520, 26398), (5360, 22261), (7571, 15760), (7880, 15142), (9040, 13199)]