85178880

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{3697}}^1$

素因数の和:3726

約数の個数: 120

約数和(自身を含む): 295078212

約数和(自身を除く): 209899332

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, 512, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1536, 1920, 2304, 2560, 2880, 3697, 3840, 4608, 5760, 7394, 7680, 11091, 11520, 14788, 18485, 22182, 23040, 29576, 33273, 36970, 44364, 55455, 59152, 66546, 73940, 88728, 110910, 118304, 133092, 147880, 166365, 177456, 221820, 236608, 266184, 295760, 332730, 354912, 443640, 473216, 532368, 591520, 665460, 709824, 887280, 946432, 1064736, 1183040, 1330920, 1419648, 1774560, 1892864, 2129472, 2366080, 2661840, 2839296, 3549120, 4258944, 4732160, 5323680, 5678592, 7098240, 8517888, 9464320, 10647360, 14196480, 17035776, 21294720, 28392960, 42589440, 85178880]

約数ペア:

[(1, 85178880), (2, 42589440), (3, 28392960), (4, 21294720), (5, 17035776), (6, 14196480), (8, 10647360), (9, 9464320), (10, 8517888), (12, 7098240), (15, 5678592), (16, 5323680), (18, 4732160), (20, 4258944), (24, 3549120), (30, 2839296), (32, 2661840), (36, 2366080), (40, 2129472), (45, 1892864), (48, 1774560), (60, 1419648), (64, 1330920), (72, 1183040), (80, 1064736), (90, 946432), (96, 887280), (120, 709824), (128, 665460), (144, 591520), (160, 532368), (180, 473216), (192, 443640), (240, 354912), (256, 332730), (288, 295760), (320, 266184), (360, 236608), (384, 221820), (480, 177456), (512, 166365), (576, 147880), (640, 133092), (720, 118304), (768, 110910), (960, 88728), (1152, 73940), (1280, 66546), (1440, 59152), (1536, 55455), (1920, 44364), (2304, 36970), (2560, 33273), (2880, 29576), (3697, 23040), (3840, 22182), (4608, 18485), (5760, 14788), (7394, 11520), (7680, 11091)]