121216480

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{9839}}^1$

素因数の和:9872

約数の個数: 96

約数和(自身を含む): 357073920

約数和(自身を除く): 235857440

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 160, 176, 220, 224, 280, 308, 352, 385, 440, 560, 616, 770, 880, 1120, 1232, 1540, 1760, 2464, 3080, 6160, 9839, 12320, 19678, 39356, 49195, 68873, 78712, 98390, 108229, 137746, 157424, 196780, 216458, 275492, 314848, 344365, 393560, 432916, 541145, 550984, 688730, 757603, 787120, 865832, 1082290, 1101968, 1377460, 1515206, 1574240, 1731664, 2164580, 2203936, 2754920, 3030412, 3463328, 3788015, 4329160, 5509840, 6060824, 7576030, 8658320, 11019680, 12121648, 15152060, 17316640, 24243296, 30304120, 60608240, 121216480]

約数ペア:

[(1, 121216480), (2, 60608240), (4, 30304120), (5, 24243296), (7, 17316640), (8, 15152060), (10, 12121648), (11, 11019680), (14, 8658320), (16, 7576030), (20, 6060824), (22, 5509840), (28, 4329160), (32, 3788015), (35, 3463328), (40, 3030412), (44, 2754920), (55, 2203936), (56, 2164580), (70, 1731664), (77, 1574240), (80, 1515206), (88, 1377460), (110, 1101968), (112, 1082290), (140, 865832), (154, 787120), (160, 757603), (176, 688730), (220, 550984), (224, 541145), (280, 432916), (308, 393560), (352, 344365), (385, 314848), (440, 275492), (560, 216458), (616, 196780), (770, 157424), (880, 137746), (1120, 108229), (1232, 98390), (1540, 78712), (1760, 68873), (2464, 49195), (3080, 39356), (6160, 19678), (9839, 12320)]