81636480

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{14173}}^1$

素因数の和:14198

約数の個数: 96

約数和(自身を含む): 281920860

約数和(自身を除く): 200284380

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, 128, 144, 160, 180, 192, 240, 288, 320, 360, 384, 480, 576, 640, 720, 960, 1152, 1440, 1920, 2880, 5760, 14173, 28346, 42519, 56692, 70865, 85038, 113384, 127557, 141730, 170076, 212595, 226768, 255114, 283460, 340152, 425190, 453536, 510228, 566920, 637785, 680304, 850380, 907072, 1020456, 1133840, 1275570, 1360608, 1700760, 1814144, 2040912, 2267680, 2551140, 2721216, 3401520, 4081824, 4535360, 5102280, 5442432, 6803040, 8163648, 9070720, 10204560, 13606080, 16327296, 20409120, 27212160, 40818240, 81636480]

約数ペア:

[(1, 81636480), (2, 40818240), (3, 27212160), (4, 20409120), (5, 16327296), (6, 13606080), (8, 10204560), (9, 9070720), (10, 8163648), (12, 6803040), (15, 5442432), (16, 5102280), (18, 4535360), (20, 4081824), (24, 3401520), (30, 2721216), (32, 2551140), (36, 2267680), (40, 2040912), (45, 1814144), (48, 1700760), (60, 1360608), (64, 1275570), (72, 1133840), (80, 1020456), (90, 907072), (96, 850380), (120, 680304), (128, 637785), (144, 566920), (160, 510228), (180, 453536), (192, 425190), (240, 340152), (288, 283460), (320, 255114), (360, 226768), (384, 212595), (480, 170076), (576, 141730), (640, 127557), (720, 113384), (960, 85038), (1152, 70865), (1440, 56692), (1920, 42519), (2880, 28346), (5760, 14173)]