128229120

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{11131}}^1$

素因数の和:11158

約数の個数: 108

約数和(自身を含む): 443699256

約数和(自身を除く): 315470136

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, 256, 288, 320, 360, 384, 480, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1920, 2304, 2880, 3840, 5760, 11131, 11520, 22262, 33393, 44524, 55655, 66786, 89048, 100179, 111310, 133572, 166965, 178096, 200358, 222620, 267144, 333930, 356192, 400716, 445240, 500895, 534288, 667860, 712384, 801432, 890480, 1001790, 1068576, 1335720, 1424768, 1602864, 1780960, 2003580, 2137152, 2671440, 2849536, 3205728, 3561920, 4007160, 4274304, 5342880, 6411456, 7123840, 8014320, 8548608, 10685760, 12822912, 14247680, 16028640, 21371520, 25645824, 32057280, 42743040, 64114560, 128229120]

約数ペア:

[(1, 128229120), (2, 64114560), (3, 42743040), (4, 32057280), (5, 25645824), (6, 21371520), (8, 16028640), (9, 14247680), (10, 12822912), (12, 10685760), (15, 8548608), (16, 8014320), (18, 7123840), (20, 6411456), (24, 5342880), (30, 4274304), (32, 4007160), (36, 3561920), (40, 3205728), (45, 2849536), (48, 2671440), (60, 2137152), (64, 2003580), (72, 1780960), (80, 1602864), (90, 1424768), (96, 1335720), (120, 1068576), (128, 1001790), (144, 890480), (160, 801432), (180, 712384), (192, 667860), (240, 534288), (256, 500895), (288, 445240), (320, 400716), (360, 356192), (384, 333930), (480, 267144), (576, 222620), (640, 200358), (720, 178096), (768, 166965), (960, 133572), (1152, 111310), (1280, 100179), (1440, 89048), (1920, 66786), (2304, 55655), (2880, 44524), (3840, 33393), (5760, 22262), (11131, 11520)]