77242960

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{14411}}^1$

素因数の和:14491

約数の個数: 40

約数和(自身を含む): 182282976

約数和(自身を除く): 105040016

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 268, 335, 536, 670, 1072, 1340, 2680, 5360, 14411, 28822, 57644, 72055, 115288, 144110, 230576, 288220, 576440, 965537, 1152880, 1931074, 3862148, 4827685, 7724296, 9655370, 15448592, 19310740, 38621480, 77242960]

約数ペア:

[(1, 77242960), (2, 38621480), (4, 19310740), (5, 15448592), (8, 9655370), (10, 7724296), (16, 4827685), (20, 3862148), (40, 1931074), (67, 1152880), (80, 965537), (134, 576440), (268, 288220), (335, 230576), (536, 144110), (670, 115288), (1072, 72055), (1340, 57644), (2680, 28822), (5360, 14411)]