77980800

素因数分解:

$2^7\times 3^1\times 5^2\times {\mathrm{8123}}^1$

素因数の和:8150

約数の個数: 96

約数和(自身を含む): 256880880

約数和(自身を除く): 178900080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 128, 150, 160, 192, 200, 240, 300, 320, 384, 400, 480, 600, 640, 800, 960, 1200, 1600, 1920, 2400, 3200, 4800, 8123, 9600, 16246, 24369, 32492, 40615, 48738, 64984, 81230, 97476, 121845, 129968, 162460, 194952, 203075, 243690, 259936, 324920, 389904, 406150, 487380, 519872, 609225, 649840, 779808, 812300, 974760, 1039744, 1218450, 1299680, 1559616, 1624600, 1949520, 2436900, 2599360, 3119232, 3249200, 3899040, 4873800, 5198720, 6498400, 7798080, 9747600, 12996800, 15596160, 19495200, 25993600, 38990400, 77980800]

約数ペア:

[(1, 77980800), (2, 38990400), (3, 25993600), (4, 19495200), (5, 15596160), (6, 12996800), (8, 9747600), (10, 7798080), (12, 6498400), (15, 5198720), (16, 4873800), (20, 3899040), (24, 3249200), (25, 3119232), (30, 2599360), (32, 2436900), (40, 1949520), (48, 1624600), (50, 1559616), (60, 1299680), (64, 1218450), (75, 1039744), (80, 974760), (96, 812300), (100, 779808), (120, 649840), (128, 609225), (150, 519872), (160, 487380), (192, 406150), (200, 389904), (240, 324920), (300, 259936), (320, 243690), (384, 203075), (400, 194952), (480, 162460), (600, 129968), (640, 121845), (800, 97476), (960, 81230), (1200, 64984), (1600, 48738), (1920, 40615), (2400, 32492), (3200, 24369), (4800, 16246), (8123, 9600)]