82722880

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^2\times {\mathrm{269}}^1$

素因数の和:348

約数の個数: 84

約数和(自身を含む): 204299820

約数和(自身を除く): 121576940

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 269, 310, 320, 496, 538, 620, 961, 992, 1076, 1240, 1345, 1922, 1984, 2152, 2480, 2690, 3844, 4304, 4805, 4960, 5380, 7688, 8339, 8608, 9610, 9920, 10760, 15376, 16678, 17216, 19220, 21520, 30752, 33356, 38440, 41695, 43040, 61504, 66712, 76880, 83390, 86080, 133424, 153760, 166780, 258509, 266848, 307520, 333560, 517018, 533696, 667120, 1034036, 1292545, 1334240, 2068072, 2585090, 2668480, 4136144, 5170180, 8272288, 10340360, 16544576, 20680720, 41361440, 82722880]

約数ペア:

[(1, 82722880), (2, 41361440), (4, 20680720), (5, 16544576), (8, 10340360), (10, 8272288), (16, 5170180), (20, 4136144), (31, 2668480), (32, 2585090), (40, 2068072), (62, 1334240), (64, 1292545), (80, 1034036), (124, 667120), (155, 533696), (160, 517018), (248, 333560), (269, 307520), (310, 266848), (320, 258509), (496, 166780), (538, 153760), (620, 133424), (961, 86080), (992, 83390), (1076, 76880), (1240, 66712), (1345, 61504), (1922, 43040), (1984, 41695), (2152, 38440), (2480, 33356), (2690, 30752), (3844, 21520), (4304, 19220), (4805, 17216), (4960, 16678), (5380, 15376), (7688, 10760), (8339, 9920), (8608, 9610)]