81129752640

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{28170053}}^1$

素因数の和:28170076

約数の個数: 84

約数和(自身を含む): 279052554924

約数和(自身を除く): 197922802284

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 28170053, 56340106, 84510159, 112680212, 140850265, 169020318, 225360424, 253530477, 281700530, 338040636, 422550795, 450720848, 507060954, 563401060, 676081272, 845101590, 901441696, 1014121908, 1126802120, 1267652385, 1352162544, 1690203180, 1802883392, 2028243816, 2253604240, 2535304770, 2704325088, 3380406360, 4056487632, 4507208480, 5070609540, 5408650176, 6760812720, 8112975264, 9014416960, 10141219080, 13521625440, 16225950528, 20282438160, 27043250880, 40564876320, 81129752640]

約数ペア:

[(1, 81129752640), (2, 40564876320), (3, 27043250880), (4, 20282438160), (5, 16225950528), (6, 13521625440), (8, 10141219080), (9, 9014416960), (10, 8112975264), (12, 6760812720), (15, 5408650176), (16, 5070609540), (18, 4507208480), (20, 4056487632), (24, 3380406360), (30, 2704325088), (32, 2535304770), (36, 2253604240), (40, 2028243816), (45, 1802883392), (48, 1690203180), (60, 1352162544), (64, 1267652385), (72, 1126802120), (80, 1014121908), (90, 901441696), (96, 845101590), (120, 676081272), (144, 563401060), (160, 507060954), (180, 450720848), (192, 422550795), (240, 338040636), (288, 281700530), (320, 253530477), (360, 225360424), (480, 169020318), (576, 140850265), (720, 112680212), (960, 84510159), (1440, 56340106), (2880, 28170053)]