90406080

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{31391}}^1$

素因数の和:31414

約数の個数: 84

約数和(自身を含む): 310969152

約数和(自身を除く): 220563072

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, 31391, 62782, 94173, 125564, 156955, 188346, 251128, 282519, 313910, 376692, 470865, 502256, 565038, 627820, 753384, 941730, 1004512, 1130076, 1255640, 1412595, 1506768, 1883460, 2009024, 2260152, 2511280, 2825190, 3013536, 3766920, 4520304, 5022560, 5650380, 6027072, 7533840, 9040608, 10045120, 11300760, 15067680, 18081216, 22601520, 30135360, 45203040, 90406080]

約数ペア:

[(1, 90406080), (2, 45203040), (3, 30135360), (4, 22601520), (5, 18081216), (6, 15067680), (8, 11300760), (9, 10045120), (10, 9040608), (12, 7533840), (15, 6027072), (16, 5650380), (18, 5022560), (20, 4520304), (24, 3766920), (30, 3013536), (32, 2825190), (36, 2511280), (40, 2260152), (45, 2009024), (48, 1883460), (60, 1506768), (64, 1412595), (72, 1255640), (80, 1130076), (90, 1004512), (96, 941730), (120, 753384), (144, 627820), (160, 565038), (180, 502256), (192, 470865), (240, 376692), (288, 313910), (320, 282519), (360, 251128), (480, 188346), (576, 156955), (720, 125564), (960, 94173), (1440, 62782), (2880, 31391)]