80271984

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{653}}^1$

素因数の和:874

約数の個数: 80

約数和(自身を含む): 224798112

約数和(自身を除く): 144526128

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 197, 208, 312, 394, 591, 624, 653, 788, 1182, 1306, 1576, 1959, 2364, 2561, 2612, 3152, 3918, 4728, 5122, 5224, 7683, 7836, 8489, 9456, 10244, 10448, 15366, 15672, 16978, 20488, 25467, 30732, 31344, 33956, 40976, 50934, 61464, 67912, 101868, 122928, 128641, 135824, 203736, 257282, 385923, 407472, 514564, 771846, 1029128, 1543692, 1672333, 2058256, 3087384, 3344666, 5016999, 6174768, 6689332, 10033998, 13378664, 20067996, 26757328, 40135992, 80271984]

約数ペア:

[(1, 80271984), (2, 40135992), (3, 26757328), (4, 20067996), (6, 13378664), (8, 10033998), (12, 6689332), (13, 6174768), (16, 5016999), (24, 3344666), (26, 3087384), (39, 2058256), (48, 1672333), (52, 1543692), (78, 1029128), (104, 771846), (156, 514564), (197, 407472), (208, 385923), (312, 257282), (394, 203736), (591, 135824), (624, 128641), (653, 122928), (788, 101868), (1182, 67912), (1306, 61464), (1576, 50934), (1959, 40976), (2364, 33956), (2561, 31344), (2612, 30732), (3152, 25467), (3918, 20488), (4728, 16978), (5122, 15672), (5224, 15366), (7683, 10448), (7836, 10244), (8489, 9456)]