80400960

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{27917}}^1$

素因数の和:27940

約数の個数: 84

約数和(自身を含む): 276555708

約数和(自身を除く): 196154748

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, 27917, 55834, 83751, 111668, 139585, 167502, 223336, 251253, 279170, 335004, 418755, 446672, 502506, 558340, 670008, 837510, 893344, 1005012, 1116680, 1256265, 1340016, 1675020, 1786688, 2010024, 2233360, 2512530, 2680032, 3350040, 4020048, 4466720, 5025060, 5360064, 6700080, 8040096, 8933440, 10050120, 13400160, 16080192, 20100240, 26800320, 40200480, 80400960]

約数ペア:

[(1, 80400960), (2, 40200480), (3, 26800320), (4, 20100240), (5, 16080192), (6, 13400160), (8, 10050120), (9, 8933440), (10, 8040096), (12, 6700080), (15, 5360064), (16, 5025060), (18, 4466720), (20, 4020048), (24, 3350040), (30, 2680032), (32, 2512530), (36, 2233360), (40, 2010024), (45, 1786688), (48, 1675020), (60, 1340016), (64, 1256265), (72, 1116680), (80, 1005012), (90, 893344), (96, 837510), (120, 670008), (144, 558340), (160, 502506), (180, 446672), (192, 418755), (240, 335004), (288, 279170), (320, 251253), (360, 223336), (480, 167502), (576, 139585), (720, 111668), (960, 83751), (1440, 55834), (2880, 27917)]