81395520

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{84787}}^1$

素因数の和:84807

約数の個数: 56

約数和(自身を含む): 258433824

約数和(自身を除く): 177038304

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 84787, 169574, 254361, 339148, 423935, 508722, 678296, 847870, 1017444, 1271805, 1356592, 1695740, 2034888, 2543610, 2713184, 3391480, 4069776, 5087220, 5426368, 6782960, 8139552, 10174440, 13565920, 16279104, 20348880, 27131840, 40697760, 81395520]

約数ペア:

[(1, 81395520), (2, 40697760), (3, 27131840), (4, 20348880), (5, 16279104), (6, 13565920), (8, 10174440), (10, 8139552), (12, 6782960), (15, 5426368), (16, 5087220), (20, 4069776), (24, 3391480), (30, 2713184), (32, 2543610), (40, 2034888), (48, 1695740), (60, 1356592), (64, 1271805), (80, 1017444), (96, 847870), (120, 678296), (160, 508722), (192, 423935), (240, 339148), (320, 254361), (480, 169574), (960, 84787)]