127153040

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{163}}^1\times {\mathrm{199}}^1$

素因数の和:389

約数の個数: 120

約数和(自身を含む): 347745600

約数和(自身を除く): 220592560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 163, 196, 199, 245, 280, 326, 392, 398, 490, 560, 652, 784, 796, 815, 980, 995, 1141, 1304, 1393, 1592, 1630, 1960, 1990, 2282, 2608, 2786, 3184, 3260, 3920, 3980, 4564, 5572, 5705, 6520, 6965, 7960, 7987, 9128, 9751, 11144, 11410, 13040, 13930, 15920, 15974, 18256, 19502, 22288, 22820, 27860, 31948, 32437, 39004, 39935, 45640, 48755, 55720, 63896, 64874, 78008, 79870, 91280, 97510, 111440, 127792, 129748, 156016, 159740, 162185, 195020, 227059, 259496, 319480, 324370, 390040, 454118, 518992, 638960, 648740, 780080, 908236, 1135295, 1297480, 1589413, 1816472, 2270590, 2594960, 3178826, 3632944, 4541180, 6357652, 7947065, 9082360, 12715304, 15894130, 18164720, 25430608, 31788260, 63576520, 127153040]

約数ペア:

[(1, 127153040), (2, 63576520), (4, 31788260), (5, 25430608), (7, 18164720), (8, 15894130), (10, 12715304), (14, 9082360), (16, 7947065), (20, 6357652), (28, 4541180), (35, 3632944), (40, 3178826), (49, 2594960), (56, 2270590), (70, 1816472), (80, 1589413), (98, 1297480), (112, 1135295), (140, 908236), (163, 780080), (196, 648740), (199, 638960), (245, 518992), (280, 454118), (326, 390040), (392, 324370), (398, 319480), (490, 259496), (560, 227059), (652, 195020), (784, 162185), (796, 159740), (815, 156016), (980, 129748), (995, 127792), (1141, 111440), (1304, 97510), (1393, 91280), (1592, 79870), (1630, 78008), (1960, 64874), (1990, 63896), (2282, 55720), (2608, 48755), (2786, 45640), (3184, 39935), (3260, 39004), (3920, 32437), (3980, 31948), (4564, 27860), (5572, 22820), (5705, 22288), (6520, 19502), (6965, 18256), (7960, 15974), (7987, 15920), (9128, 13930), (9751, 13040), (11144, 11410)]