65344840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{587}}^1$

素因数の和:643

約数の個数: 96

約数和(自身を含む): 168920640

約数和(自身を除く): 103575800

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 23, 40, 44, 46, 55, 88, 92, 110, 115, 121, 184, 220, 230, 242, 253, 440, 460, 484, 506, 587, 605, 920, 968, 1012, 1174, 1210, 1265, 2024, 2348, 2420, 2530, 2783, 2935, 4696, 4840, 5060, 5566, 5870, 6457, 10120, 11132, 11740, 12914, 13501, 13915, 22264, 23480, 25828, 27002, 27830, 32285, 51656, 54004, 55660, 64570, 67505, 71027, 108008, 111320, 129140, 135010, 142054, 148511, 258280, 270020, 284108, 297022, 355135, 540040, 568216, 594044, 710270, 742555, 1188088, 1420540, 1485110, 1633621, 2841080, 2970220, 3267242, 5940440, 6534484, 8168105, 13068968, 16336210, 32672420, 65344840]

約数ペア:

[(1, 65344840), (2, 32672420), (4, 16336210), (5, 13068968), (8, 8168105), (10, 6534484), (11, 5940440), (20, 3267242), (22, 2970220), (23, 2841080), (40, 1633621), (44, 1485110), (46, 1420540), (55, 1188088), (88, 742555), (92, 710270), (110, 594044), (115, 568216), (121, 540040), (184, 355135), (220, 297022), (230, 284108), (242, 270020), (253, 258280), (440, 148511), (460, 142054), (484, 135010), (506, 129140), (587, 111320), (605, 108008), (920, 71027), (968, 67505), (1012, 64570), (1174, 55660), (1210, 54004), (1265, 51656), (2024, 32285), (2348, 27830), (2420, 27002), (2530, 25828), (2783, 23480), (2935, 22264), (4696, 13915), (4840, 13501), (5060, 12914), (5566, 11740), (5870, 11132), (6457, 10120)]