66604720

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1307}}^1$

素因数の和:1347

約数の個数: 120

約数和(自身を含む): 194143824

約数和(自身を除く): 127539104

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 80, 91, 98, 104, 112, 130, 140, 182, 196, 208, 245, 260, 280, 364, 392, 455, 490, 520, 560, 637, 728, 784, 910, 980, 1040, 1274, 1307, 1456, 1820, 1960, 2548, 2614, 3185, 3640, 3920, 5096, 5228, 6370, 6535, 7280, 9149, 10192, 10456, 12740, 13070, 16991, 18298, 20912, 25480, 26140, 33982, 36596, 45745, 50960, 52280, 64043, 67964, 73192, 84955, 91490, 104560, 118937, 128086, 135928, 146384, 169910, 182980, 237874, 256172, 271856, 320215, 339820, 365960, 475748, 512344, 594685, 640430, 679640, 731920, 832559, 951496, 1024688, 1189370, 1280860, 1359280, 1665118, 1902992, 2378740, 2561720, 3330236, 4162795, 4757480, 5123440, 6660472, 8325590, 9514960, 13320944, 16651180, 33302360, 66604720]

約数ペア:

[(1, 66604720), (2, 33302360), (4, 16651180), (5, 13320944), (7, 9514960), (8, 8325590), (10, 6660472), (13, 5123440), (14, 4757480), (16, 4162795), (20, 3330236), (26, 2561720), (28, 2378740), (35, 1902992), (40, 1665118), (49, 1359280), (52, 1280860), (56, 1189370), (65, 1024688), (70, 951496), (80, 832559), (91, 731920), (98, 679640), (104, 640430), (112, 594685), (130, 512344), (140, 475748), (182, 365960), (196, 339820), (208, 320215), (245, 271856), (260, 256172), (280, 237874), (364, 182980), (392, 169910), (455, 146384), (490, 135928), (520, 128086), (560, 118937), (637, 104560), (728, 91490), (784, 84955), (910, 73192), (980, 67964), (1040, 64043), (1274, 52280), (1307, 50960), (1456, 45745), (1820, 36596), (1960, 33982), (2548, 26140), (2614, 25480), (3185, 20912), (3640, 18298), (3920, 16991), (5096, 13070), (5228, 12740), (6370, 10456), (6535, 10192), (7280, 9149)]