1566115160

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{3701}}^1$

素因数の和:3932

約数の個数: 64

約数和(自身を含む): 3598344000

約数和(自身を除く): 2032228840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 149, 284, 298, 355, 568, 596, 710, 745, 1192, 1420, 1490, 2840, 2980, 3701, 5960, 7402, 10579, 14804, 18505, 21158, 29608, 37010, 42316, 52895, 74020, 84632, 105790, 148040, 211580, 262771, 423160, 525542, 551449, 1051084, 1102898, 1313855, 2102168, 2205796, 2627710, 2757245, 4411592, 5255420, 5514490, 10510840, 11028980, 22057960, 39152879, 78305758, 156611516, 195764395, 313223032, 391528790, 783057580, 1566115160]

約数ペア:

[(1, 1566115160), (2, 783057580), (4, 391528790), (5, 313223032), (8, 195764395), (10, 156611516), (20, 78305758), (40, 39152879), (71, 22057960), (142, 11028980), (149, 10510840), (284, 5514490), (298, 5255420), (355, 4411592), (568, 2757245), (596, 2627710), (710, 2205796), (745, 2102168), (1192, 1313855), (1420, 1102898), (1490, 1051084), (2840, 551449), (2980, 525542), (3701, 423160), (5960, 262771), (7402, 211580), (10579, 148040), (14804, 105790), (18505, 84632), (21158, 74020), (29608, 52895), (37010, 42316)]