71535760

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^2\times {\mathrm{2477}}^1$

素因数の和:2528

約数の個数: 60

約数和(自身を含む): 175605948

約数和(自身を除く): 104070188

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 361, 380, 722, 760, 1444, 1520, 1805, 2477, 2888, 3610, 4954, 5776, 7220, 9908, 12385, 14440, 19816, 24770, 28880, 39632, 47063, 49540, 94126, 99080, 188252, 198160, 235315, 376504, 470630, 753008, 894197, 941260, 1788394, 1882520, 3576788, 3765040, 4470985, 7153576, 8941970, 14307152, 17883940, 35767880, 71535760]

約数ペア:

[(1, 71535760), (2, 35767880), (4, 17883940), (5, 14307152), (8, 8941970), (10, 7153576), (16, 4470985), (19, 3765040), (20, 3576788), (38, 1882520), (40, 1788394), (76, 941260), (80, 894197), (95, 753008), (152, 470630), (190, 376504), (304, 235315), (361, 198160), (380, 188252), (722, 99080), (760, 94126), (1444, 49540), (1520, 47063), (1805, 39632), (2477, 28880), (2888, 24770), (3610, 19816), (4954, 14440), (5776, 12385), (7220, 9908)]