127381078620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{409}}^1\times {\mathrm{8783}}^1$

素因数の和:9404

約数の個数: 144

約数和(自身を含む): 389344475520

約数和(自身を除く): 261963396900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 197, 394, 409, 591, 788, 818, 985, 1182, 1227, 1636, 1773, 1970, 2045, 2364, 2454, 2955, 3546, 3681, 3940, 4090, 4908, 5910, 6135, 7092, 7362, 8180, 8783, 8865, 11820, 12270, 14724, 17566, 17730, 18405, 24540, 26349, 35132, 35460, 36810, 43915, 52698, 73620, 79047, 80573, 87830, 105396, 131745, 158094, 161146, 175660, 241719, 263490, 316188, 322292, 395235, 402865, 483438, 526980, 725157, 790470, 805730, 966876, 1208595, 1450314, 1580940, 1611460, 1730251, 2417190, 2900628, 3460502, 3592247, 3625785, 4834380, 5190753, 6921004, 7184494, 7251570, 8651255, 10381506, 10776741, 14368988, 14503140, 15572259, 17302510, 17961235, 20763012, 21553482, 25953765, 31144518, 32330223, 34605020, 35922470, 43106964, 51907530, 53883705, 62289036, 64660446, 71844940, 77861295, 103815060, 107767410, 129320892, 155722590, 161651115, 215534820, 311445180, 323302230, 646604460, 707672659, 1415345318, 2123017977, 2830690636, 3538363295, 4246035954, 6369053931, 7076726590, 8492071908, 10615089885, 12738107862, 14153453180, 21230179770, 25476215724, 31845269655, 42460359540, 63690539310, 127381078620]

約数ペア:

[(1, 127381078620), (2, 63690539310), (3, 42460359540), (4, 31845269655), (5, 25476215724), (6, 21230179770), (9, 14153453180), (10, 12738107862), (12, 10615089885), (15, 8492071908), (18, 7076726590), (20, 6369053931), (30, 4246035954), (36, 3538363295), (45, 2830690636), (60, 2123017977), (90, 1415345318), (180, 707672659), (197, 646604460), (394, 323302230), (409, 311445180), (591, 215534820), (788, 161651115), (818, 155722590), (985, 129320892), (1182, 107767410), (1227, 103815060), (1636, 77861295), (1773, 71844940), (1970, 64660446), (2045, 62289036), (2364, 53883705), (2454, 51907530), (2955, 43106964), (3546, 35922470), (3681, 34605020), (3940, 32330223), (4090, 31144518), (4908, 25953765), (5910, 21553482), (6135, 20763012), (7092, 17961235), (7362, 17302510), (8180, 15572259), (8783, 14503140), (8865, 14368988), (11820, 10776741), (12270, 10381506), (14724, 8651255), (17566, 7251570), (17730, 7184494), (18405, 6921004), (24540, 5190753), (26349, 4834380), (35132, 3625785), (35460, 3592247), (36810, 3460502), (43915, 2900628), (52698, 2417190), (73620, 1730251), (79047, 1611460), (80573, 1580940), (87830, 1450314), (105396, 1208595), (131745, 966876), (158094, 805730), (161146, 790470), (175660, 725157), (241719, 526980), (263490, 483438), (316188, 402865), (322292, 395235)]