156669760

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^2\times {\mathrm{2897}}^1$

素因数の和:2940

約数の個数: 84

約数和(自身を含む): 404114508

約数和(自身を除く): 247444748

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 169, 208, 260, 320, 338, 416, 520, 676, 832, 845, 1040, 1352, 1690, 2080, 2704, 2897, 3380, 4160, 5408, 5794, 6760, 10816, 11588, 13520, 14485, 23176, 27040, 28970, 37661, 46352, 54080, 57940, 75322, 92704, 115880, 150644, 185408, 188305, 231760, 301288, 376610, 463520, 489593, 602576, 753220, 927040, 979186, 1205152, 1506440, 1958372, 2410304, 2447965, 3012880, 3916744, 4895930, 6025760, 7833488, 9791860, 12051520, 15666976, 19583720, 31333952, 39167440, 78334880, 156669760]

約数ペア:

[(1, 156669760), (2, 78334880), (4, 39167440), (5, 31333952), (8, 19583720), (10, 15666976), (13, 12051520), (16, 9791860), (20, 7833488), (26, 6025760), (32, 4895930), (40, 3916744), (52, 3012880), (64, 2447965), (65, 2410304), (80, 1958372), (104, 1506440), (130, 1205152), (160, 979186), (169, 927040), (208, 753220), (260, 602576), (320, 489593), (338, 463520), (416, 376610), (520, 301288), (676, 231760), (832, 188305), (845, 185408), (1040, 150644), (1352, 115880), (1690, 92704), (2080, 75322), (2704, 57940), (2897, 54080), (3380, 46352), (4160, 37661), (5408, 28970), (5794, 27040), (6760, 23176), (10816, 14485), (11588, 13520)]