79988280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{3853}}^1$

素因数の和:4040

約数の個数: 64

約数和(自身を含む): 241414560

約数和(自身を除く): 161426280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 173, 346, 519, 692, 865, 1038, 1384, 1730, 2076, 2595, 3460, 3853, 4152, 5190, 6920, 7706, 10380, 11559, 15412, 19265, 20760, 23118, 30824, 38530, 46236, 57795, 77060, 92472, 115590, 154120, 231180, 462360, 666569, 1333138, 1999707, 2666276, 3332845, 3999414, 5332552, 6665690, 7998828, 9998535, 13331380, 15997656, 19997070, 26662760, 39994140, 79988280]

約数ペア:

[(1, 79988280), (2, 39994140), (3, 26662760), (4, 19997070), (5, 15997656), (6, 13331380), (8, 9998535), (10, 7998828), (12, 6665690), (15, 5332552), (20, 3999414), (24, 3332845), (30, 2666276), (40, 1999707), (60, 1333138), (120, 666569), (173, 462360), (346, 231180), (519, 154120), (692, 115590), (865, 92472), (1038, 77060), (1384, 57795), (1730, 46236), (2076, 38530), (2595, 30824), (3460, 23118), (3853, 20760), (4152, 19265), (5190, 15412), (6920, 11559), (7706, 10380)]