75740560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{641}}^1$

素因数の和:872

約数の個数: 80

約数和(自身を含む): 202522752

約数和(自身を除く): 126782192

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 211, 280, 422, 560, 641, 844, 1055, 1282, 1477, 1688, 2110, 2564, 2954, 3205, 3376, 4220, 4487, 5128, 5908, 6410, 7385, 8440, 8974, 10256, 11816, 12820, 14770, 16880, 17948, 22435, 23632, 25640, 29540, 35896, 44870, 51280, 59080, 71792, 89740, 118160, 135251, 179480, 270502, 358960, 541004, 676255, 946757, 1082008, 1352510, 1893514, 2164016, 2705020, 3787028, 4733785, 5410040, 7574056, 9467570, 10820080, 15148112, 18935140, 37870280, 75740560]

約数ペア:

[(1, 75740560), (2, 37870280), (4, 18935140), (5, 15148112), (7, 10820080), (8, 9467570), (10, 7574056), (14, 5410040), (16, 4733785), (20, 3787028), (28, 2705020), (35, 2164016), (40, 1893514), (56, 1352510), (70, 1082008), (80, 946757), (112, 676255), (140, 541004), (211, 358960), (280, 270502), (422, 179480), (560, 135251), (641, 118160), (844, 89740), (1055, 71792), (1282, 59080), (1477, 51280), (1688, 44870), (2110, 35896), (2564, 29540), (2954, 25640), (3205, 23632), (3376, 22435), (4220, 17948), (4487, 16880), (5128, 14770), (5908, 12820), (6410, 11816), (7385, 10256), (8440, 8974)]