121972480

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{13613}}^1$

素因数の和:13641

約数の個数: 72

約数和(自身を含む): 333924192

約数和(自身を除く): 211951712

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, 8960, 13613, 27226, 54452, 68065, 95291, 108904, 136130, 190582, 217808, 272260, 381164, 435616, 476455, 544520, 762328, 871232, 952910, 1089040, 1524656, 1742464, 1905820, 2178080, 3049312, 3484928, 3811640, 4356160, 6098624, 7623280, 8712320, 12197248, 15246560, 17424640, 24394496, 30493120, 60986240, 121972480]

約数ペア:

[(1, 121972480), (2, 60986240), (4, 30493120), (5, 24394496), (7, 17424640), (8, 15246560), (10, 12197248), (14, 8712320), (16, 7623280), (20, 6098624), (28, 4356160), (32, 3811640), (35, 3484928), (40, 3049312), (56, 2178080), (64, 1905820), (70, 1742464), (80, 1524656), (112, 1089040), (128, 952910), (140, 871232), (160, 762328), (224, 544520), (256, 476455), (280, 435616), (320, 381164), (448, 272260), (560, 217808), (640, 190582), (896, 136130), (1120, 108904), (1280, 95291), (1792, 68065), (2240, 54452), (4480, 27226), (8960, 13613)]