18789316080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{971}}^1\times {\mathrm{80627}}^1$

素因数の和:81614

約数の個数: 80

約数和(自身を含む): 58307589504

約数和(自身を除く): 39518273424

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 971, 1942, 2913, 3884, 4855, 5826, 7768, 9710, 11652, 14565, 15536, 19420, 23304, 29130, 38840, 46608, 58260, 77680, 80627, 116520, 161254, 233040, 241881, 322508, 403135, 483762, 645016, 806270, 967524, 1209405, 1290032, 1612540, 1935048, 2418810, 3225080, 3870096, 4837620, 6450160, 9675240, 19350480, 78288817, 156577634, 234866451, 313155268, 391444085, 469732902, 626310536, 782888170, 939465804, 1174332255, 1252621072, 1565776340, 1878931608, 2348664510, 3131552680, 3757863216, 4697329020, 6263105360, 9394658040, 18789316080]

約数ペア:

[(1, 18789316080), (2, 9394658040), (3, 6263105360), (4, 4697329020), (5, 3757863216), (6, 3131552680), (8, 2348664510), (10, 1878931608), (12, 1565776340), (15, 1252621072), (16, 1174332255), (20, 939465804), (24, 782888170), (30, 626310536), (40, 469732902), (48, 391444085), (60, 313155268), (80, 234866451), (120, 156577634), (240, 78288817), (971, 19350480), (1942, 9675240), (2913, 6450160), (3884, 4837620), (4855, 3870096), (5826, 3225080), (7768, 2418810), (9710, 1935048), (11652, 1612540), (14565, 1290032), (15536, 1209405), (19420, 967524), (23304, 806270), (29130, 645016), (38840, 483762), (46608, 403135), (58260, 322508), (77680, 241881), (80627, 233040), (116520, 161254)]