69520640

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{7759}}^1$

素因数の和:7787

約数の個数: 72

約数和(自身を含む): 190337280

約数和(自身を除く): 120816640

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, 256, 280, 320, 448, 560, 640, 896, 1120, 1280, 1792, 2240, 4480, 7759, 8960, 15518, 31036, 38795, 54313, 62072, 77590, 108626, 124144, 155180, 217252, 248288, 271565, 310360, 434504, 496576, 543130, 620720, 869008, 993152, 1086260, 1241440, 1738016, 1986304, 2172520, 2482880, 3476032, 4345040, 4965760, 6952064, 8690080, 9931520, 13904128, 17380160, 34760320, 69520640]

約数ペア:

[(1, 69520640), (2, 34760320), (4, 17380160), (5, 13904128), (7, 9931520), (8, 8690080), (10, 6952064), (14, 4965760), (16, 4345040), (20, 3476032), (28, 2482880), (32, 2172520), (35, 1986304), (40, 1738016), (56, 1241440), (64, 1086260), (70, 993152), (80, 869008), (112, 620720), (128, 543130), (140, 496576), (160, 434504), (224, 310360), (256, 271565), (280, 248288), (320, 217252), (448, 155180), (560, 124144), (640, 108626), (896, 77590), (1120, 62072), (1280, 54313), (1792, 38795), (2240, 31036), (4480, 15518), (7759, 8960)]