88977280

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{19861}}^1$

素因数の和:19887

約数の個数: 64

約数和(自身を含む): 243110880

約数和(自身を除く): 154133600

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, 19861, 39722, 79444, 99305, 139027, 158888, 198610, 278054, 317776, 397220, 556108, 635552, 695135, 794440, 1112216, 1271104, 1390270, 1588880, 2224432, 2542208, 2780540, 3177760, 4448864, 5561080, 6355520, 8897728, 11122160, 12711040, 17795456, 22244320, 44488640, 88977280]

約数ペア:

[(1, 88977280), (2, 44488640), (4, 22244320), (5, 17795456), (7, 12711040), (8, 11122160), (10, 8897728), (14, 6355520), (16, 5561080), (20, 4448864), (28, 3177760), (32, 2780540), (35, 2542208), (40, 2224432), (56, 1588880), (64, 1390270), (70, 1271104), (80, 1112216), (112, 794440), (128, 695135), (140, 635552), (160, 556108), (224, 397220), (280, 317776), (320, 278054), (448, 198610), (560, 158888), (640, 139027), (896, 99305), (1120, 79444), (2240, 39722), (4480, 19861)]