77069440

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{17203}}^1$

素因数の和:17229

約数の個数: 64

約数和(自身を含む): 210576960

約数和(自身を除く): 133507520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 17203, 34406, 68812, 86015, 120421, 137624, 172030, 240842, 275248, 344060, 481684, 550496, 602105, 688120, 963368, 1100992, 1204210, 1376240, 1926736, 2201984, 2408420, 2752480, 3853472, 4816840, 5504960, 7706944, 9633680, 11009920, 15413888, 19267360, 38534720, 77069440]

約数ペア:

[(1, 77069440), (2, 38534720), (4, 19267360), (5, 15413888), (7, 11009920), (8, 9633680), (10, 7706944), (14, 5504960), (16, 4816840), (20, 3853472), (28, 2752480), (32, 2408420), (35, 2201984), (40, 1926736), (56, 1376240), (64, 1204210), (70, 1100992), (80, 963368), (112, 688120), (128, 602105), (140, 550496), (160, 481684), (224, 344060), (280, 275248), (320, 240842), (448, 172030), (560, 137624), (640, 120421), (896, 86015), (1120, 68812), (2240, 34406), (4480, 17203)]