67040320

素因数分解:

$2^6\times 5^1\times {\mathrm{383}}^1\times {\mathrm{547}}^1$

素因数の和:947

約数の個数: 56

約数和(自身を含む): 160349184

約数和(自身を除く): 93308864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 383, 547, 766, 1094, 1532, 1915, 2188, 2735, 3064, 3830, 4376, 5470, 6128, 7660, 8752, 10940, 12256, 15320, 17504, 21880, 24512, 30640, 35008, 43760, 61280, 87520, 122560, 175040, 209501, 419002, 838004, 1047505, 1676008, 2095010, 3352016, 4190020, 6704032, 8380040, 13408064, 16760080, 33520160, 67040320]

約数ペア:

[(1, 67040320), (2, 33520160), (4, 16760080), (5, 13408064), (8, 8380040), (10, 6704032), (16, 4190020), (20, 3352016), (32, 2095010), (40, 1676008), (64, 1047505), (80, 838004), (160, 419002), (320, 209501), (383, 175040), (547, 122560), (766, 87520), (1094, 61280), (1532, 43760), (1915, 35008), (2188, 30640), (2735, 24512), (3064, 21880), (3830, 17504), (4376, 15320), (5470, 12256), (6128, 10940), (7660, 8752)]