80821375920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{112251911}}^1$

素因数の和:112251930

約数の個数: 60

約数和(自身を含む): 271425123216

約数和(自身を除く): 190603747296

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 112251911, 224503822, 336755733, 449007644, 561259555, 673511466, 898015288, 1010267199, 1122519110, 1347022932, 1683778665, 1796030576, 2020534398, 2245038220, 2694045864, 3367557330, 4041068796, 4490076440, 5051335995, 5388091728, 6735114660, 8082137592, 8980152880, 10102671990, 13470229320, 16164275184, 20205343980, 26940458640, 40410687960, 80821375920]

約数ペア:

[(1, 80821375920), (2, 40410687960), (3, 26940458640), (4, 20205343980), (5, 16164275184), (6, 13470229320), (8, 10102671990), (9, 8980152880), (10, 8082137592), (12, 6735114660), (15, 5388091728), (16, 5051335995), (18, 4490076440), (20, 4041068796), (24, 3367557330), (30, 2694045864), (36, 2245038220), (40, 2020534398), (45, 1796030576), (48, 1683778665), (60, 1347022932), (72, 1122519110), (80, 1010267199), (90, 898015288), (120, 673511466), (144, 561259555), (180, 449007644), (240, 336755733), (360, 224503822), (720, 112251911)]