25440960

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{26501}}^1$

素因数の和:26521

約数の個数: 56

約数和(自身を含む): 80778096

約数和(自身を除く): 55337136

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 26501, 53002, 79503, 106004, 132505, 159006, 212008, 265010, 318012, 397515, 424016, 530020, 636024, 795030, 848032, 1060040, 1272048, 1590060, 1696064, 2120080, 2544096, 3180120, 4240160, 5088192, 6360240, 8480320, 12720480, 25440960]

約数ペア:

[(1, 25440960), (2, 12720480), (3, 8480320), (4, 6360240), (5, 5088192), (6, 4240160), (8, 3180120), (10, 2544096), (12, 2120080), (15, 1696064), (16, 1590060), (20, 1272048), (24, 1060040), (30, 848032), (32, 795030), (40, 636024), (48, 530020), (60, 424016), (64, 397515), (80, 318012), (96, 265010), (120, 212008), (160, 159006), (192, 132505), (240, 106004), (320, 79503), (480, 53002), (960, 26501)]