86571520

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{4831}}^1$

素因数の和:4861

約数の個数: 80

約数和(自身を含む): 237270528

約数和(自身を除く): 150699008

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, 512, 560, 640, 896, 1120, 1280, 1792, 2240, 2560, 3584, 4480, 4831, 8960, 9662, 17920, 19324, 24155, 33817, 38648, 48310, 67634, 77296, 96620, 135268, 154592, 169085, 193240, 270536, 309184, 338170, 386480, 541072, 618368, 676340, 772960, 1082144, 1236736, 1352680, 1545920, 2164288, 2473472, 2705360, 3091840, 4328576, 5410720, 6183680, 8657152, 10821440, 12367360, 17314304, 21642880, 43285760, 86571520]

約数ペア:

[(1, 86571520), (2, 43285760), (4, 21642880), (5, 17314304), (7, 12367360), (8, 10821440), (10, 8657152), (14, 6183680), (16, 5410720), (20, 4328576), (28, 3091840), (32, 2705360), (35, 2473472), (40, 2164288), (56, 1545920), (64, 1352680), (70, 1236736), (80, 1082144), (112, 772960), (128, 676340), (140, 618368), (160, 541072), (224, 386480), (256, 338170), (280, 309184), (320, 270536), (448, 193240), (512, 169085), (560, 154592), (640, 135268), (896, 96620), (1120, 77296), (1280, 67634), (1792, 48310), (2240, 38648), (2560, 33817), (3584, 24155), (4480, 19324), (4831, 17920), (8960, 9662)]