115655680

素因数分解:

$2^{10}\times 5^1\times 7^2\times {\mathrm{461}}^1$

素因数の和:500

約数の個数: 132

約数和(自身を含む): 323434188

約数和(自身を除く): 207778508

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 256, 280, 320, 392, 448, 461, 490, 512, 560, 640, 784, 896, 922, 980, 1024, 1120, 1280, 1568, 1792, 1844, 1960, 2240, 2305, 2560, 3136, 3227, 3584, 3688, 3920, 4480, 4610, 5120, 6272, 6454, 7168, 7376, 7840, 8960, 9220, 12544, 12908, 14752, 15680, 16135, 17920, 18440, 22589, 25088, 25816, 29504, 31360, 32270, 35840, 36880, 45178, 50176, 51632, 59008, 62720, 64540, 73760, 90356, 103264, 112945, 118016, 125440, 129080, 147520, 180712, 206528, 225890, 236032, 250880, 258160, 295040, 361424, 413056, 451780, 472064, 516320, 590080, 722848, 826112, 903560, 1032640, 1180160, 1445696, 1652224, 1807120, 2065280, 2360320, 2891392, 3304448, 3614240, 4130560, 5782784, 7228480, 8261120, 11565568, 14456960, 16522240, 23131136, 28913920, 57827840, 115655680]

約数ペア:

[(1, 115655680), (2, 57827840), (4, 28913920), (5, 23131136), (7, 16522240), (8, 14456960), (10, 11565568), (14, 8261120), (16, 7228480), (20, 5782784), (28, 4130560), (32, 3614240), (35, 3304448), (40, 2891392), (49, 2360320), (56, 2065280), (64, 1807120), (70, 1652224), (80, 1445696), (98, 1180160), (112, 1032640), (128, 903560), (140, 826112), (160, 722848), (196, 590080), (224, 516320), (245, 472064), (256, 451780), (280, 413056), (320, 361424), (392, 295040), (448, 258160), (461, 250880), (490, 236032), (512, 225890), (560, 206528), (640, 180712), (784, 147520), (896, 129080), (922, 125440), (980, 118016), (1024, 112945), (1120, 103264), (1280, 90356), (1568, 73760), (1792, 64540), (1844, 62720), (1960, 59008), (2240, 51632), (2305, 50176), (2560, 45178), (3136, 36880), (3227, 35840), (3584, 32270), (3688, 31360), (3920, 29504), (4480, 25816), (4610, 25088), (5120, 22589), (6272, 18440), (6454, 17920), (7168, 16135), (7376, 15680), (7840, 14752), (8960, 12908), (9220, 12544)]