127196720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{431}}^1$

素因数の和:499

約数の個数: 160

約数和(自身を含む): 370262016

約数和(自身を除く): 243065296

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 31, 34, 35, 40, 56, 62, 68, 70, 80, 85, 112, 119, 124, 136, 140, 155, 170, 217, 238, 248, 272, 280, 310, 340, 431, 434, 476, 496, 527, 560, 595, 620, 680, 862, 868, 952, 1054, 1085, 1190, 1240, 1360, 1724, 1736, 1904, 2108, 2155, 2170, 2380, 2480, 2635, 3017, 3448, 3472, 3689, 4216, 4310, 4340, 4760, 5270, 6034, 6896, 7327, 7378, 8432, 8620, 8680, 9520, 10540, 12068, 13361, 14654, 14756, 15085, 17240, 17360, 18445, 21080, 24136, 26722, 29308, 29512, 30170, 34480, 36635, 36890, 42160, 48272, 51289, 53444, 58616, 59024, 60340, 66805, 73270, 73780, 93527, 102578, 106888, 117232, 120680, 133610, 146540, 147560, 187054, 205156, 213776, 227137, 241360, 256445, 267220, 293080, 295120, 374108, 410312, 454274, 467635, 512890, 534440, 586160, 748216, 820624, 908548, 935270, 1025780, 1068880, 1135685, 1496432, 1589959, 1817096, 1870540, 2051560, 2271370, 3179918, 3634192, 3741080, 4103120, 4542740, 6359836, 7482160, 7949795, 9085480, 12719672, 15899590, 18170960, 25439344, 31799180, 63598360, 127196720]

約数ペア:

[(1, 127196720), (2, 63598360), (4, 31799180), (5, 25439344), (7, 18170960), (8, 15899590), (10, 12719672), (14, 9085480), (16, 7949795), (17, 7482160), (20, 6359836), (28, 4542740), (31, 4103120), (34, 3741080), (35, 3634192), (40, 3179918), (56, 2271370), (62, 2051560), (68, 1870540), (70, 1817096), (80, 1589959), (85, 1496432), (112, 1135685), (119, 1068880), (124, 1025780), (136, 935270), (140, 908548), (155, 820624), (170, 748216), (217, 586160), (238, 534440), (248, 512890), (272, 467635), (280, 454274), (310, 410312), (340, 374108), (431, 295120), (434, 293080), (476, 267220), (496, 256445), (527, 241360), (560, 227137), (595, 213776), (620, 205156), (680, 187054), (862, 147560), (868, 146540), (952, 133610), (1054, 120680), (1085, 117232), (1190, 106888), (1240, 102578), (1360, 93527), (1724, 73780), (1736, 73270), (1904, 66805), (2108, 60340), (2155, 59024), (2170, 58616), (2380, 53444), (2480, 51289), (2635, 48272), (3017, 42160), (3448, 36890), (3472, 36635), (3689, 34480), (4216, 30170), (4310, 29512), (4340, 29308), (4760, 26722), (5270, 24136), (6034, 21080), (6896, 18445), (7327, 17360), (7378, 17240), (8432, 15085), (8620, 14756), (8680, 14654), (9520, 13361), (10540, 12068)]