80573040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2381}}^1$

素因数の和:2447

約数の個数: 120

約数和(自身を含む): 276464448

約数和(自身を除く): 195891408

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 47, 48, 60, 72, 80, 90, 94, 120, 141, 144, 180, 188, 235, 240, 282, 360, 376, 423, 470, 564, 705, 720, 752, 846, 940, 1128, 1410, 1692, 1880, 2115, 2256, 2381, 2820, 3384, 3760, 4230, 4762, 5640, 6768, 7143, 8460, 9524, 11280, 11905, 14286, 16920, 19048, 21429, 23810, 28572, 33840, 35715, 38096, 42858, 47620, 57144, 71430, 85716, 95240, 107145, 111907, 114288, 142860, 171432, 190480, 214290, 223814, 285720, 335721, 342864, 428580, 447628, 559535, 571440, 671442, 857160, 895256, 1007163, 1119070, 1342884, 1678605, 1714320, 1790512, 2014326, 2238140, 2685768, 3357210, 4028652, 4476280, 5035815, 5371536, 6714420, 8057304, 8952560, 10071630, 13428840, 16114608, 20143260, 26857680, 40286520, 80573040]

約数ペア:

[(1, 80573040), (2, 40286520), (3, 26857680), (4, 20143260), (5, 16114608), (6, 13428840), (8, 10071630), (9, 8952560), (10, 8057304), (12, 6714420), (15, 5371536), (16, 5035815), (18, 4476280), (20, 4028652), (24, 3357210), (30, 2685768), (36, 2238140), (40, 2014326), (45, 1790512), (47, 1714320), (48, 1678605), (60, 1342884), (72, 1119070), (80, 1007163), (90, 895256), (94, 857160), (120, 671442), (141, 571440), (144, 559535), (180, 447628), (188, 428580), (235, 342864), (240, 335721), (282, 285720), (360, 223814), (376, 214290), (423, 190480), (470, 171432), (564, 142860), (705, 114288), (720, 111907), (752, 107145), (846, 95240), (940, 85716), (1128, 71430), (1410, 57144), (1692, 47620), (1880, 42858), (2115, 38096), (2256, 35715), (2381, 33840), (2820, 28572), (3384, 23810), (3760, 21429), (4230, 19048), (4762, 16920), (5640, 14286), (6768, 11905), (7143, 11280), (8460, 9524)]