71611760

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{4283}}^1$

素因数の和:4326

約数の個数: 80

約数和(自身を含む): 191237760

約数和(自身を除く): 119626000

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 38, 40, 44, 55, 76, 80, 88, 95, 110, 152, 176, 190, 209, 220, 304, 380, 418, 440, 760, 836, 880, 1045, 1520, 1672, 2090, 3344, 4180, 4283, 8360, 8566, 16720, 17132, 21415, 34264, 42830, 47113, 68528, 81377, 85660, 94226, 162754, 171320, 188452, 235565, 325508, 342640, 376904, 406885, 471130, 651016, 753808, 813770, 895147, 942260, 1302032, 1627540, 1790294, 1884520, 3255080, 3580588, 3769040, 4475735, 6510160, 7161176, 8951470, 14322352, 17902940, 35805880, 71611760]

約数ペア:

[(1, 71611760), (2, 35805880), (4, 17902940), (5, 14322352), (8, 8951470), (10, 7161176), (11, 6510160), (16, 4475735), (19, 3769040), (20, 3580588), (22, 3255080), (38, 1884520), (40, 1790294), (44, 1627540), (55, 1302032), (76, 942260), (80, 895147), (88, 813770), (95, 753808), (110, 651016), (152, 471130), (176, 406885), (190, 376904), (209, 342640), (220, 325508), (304, 235565), (380, 188452), (418, 171320), (440, 162754), (760, 94226), (836, 85660), (880, 81377), (1045, 68528), (1520, 47113), (1672, 42830), (2090, 34264), (3344, 21415), (4180, 17132), (4283, 16720), (8360, 8566)]