139810720

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{1049}}^1$

素因数の和:1095

約数の個数: 144

約数和(自身を含む): 407219400

約数和(自身を除く): 267408680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 49, 56, 68, 70, 80, 85, 98, 112, 119, 136, 140, 160, 170, 196, 224, 238, 245, 272, 280, 340, 392, 476, 490, 544, 560, 595, 680, 784, 833, 952, 980, 1049, 1120, 1190, 1360, 1568, 1666, 1904, 1960, 2098, 2380, 2720, 3332, 3808, 3920, 4165, 4196, 4760, 5245, 6664, 7343, 7840, 8330, 8392, 9520, 10490, 13328, 14686, 16660, 16784, 17833, 19040, 20980, 26656, 29372, 33320, 33568, 35666, 36715, 41960, 51401, 58744, 66640, 71332, 73430, 83920, 89165, 102802, 117488, 124831, 133280, 142664, 146860, 167840, 178330, 205604, 234976, 249662, 257005, 285328, 293720, 356660, 411208, 499324, 514010, 570656, 587440, 624155, 713320, 822416, 873817, 998648, 1028020, 1174880, 1248310, 1426640, 1644832, 1747634, 1997296, 2056040, 2496620, 2853280, 3495268, 3994592, 4112080, 4369085, 4993240, 6990536, 8224160, 8738170, 9986480, 13981072, 17476340, 19972960, 27962144, 34952680, 69905360, 139810720]

約数ペア:

[(1, 139810720), (2, 69905360), (4, 34952680), (5, 27962144), (7, 19972960), (8, 17476340), (10, 13981072), (14, 9986480), (16, 8738170), (17, 8224160), (20, 6990536), (28, 4993240), (32, 4369085), (34, 4112080), (35, 3994592), (40, 3495268), (49, 2853280), (56, 2496620), (68, 2056040), (70, 1997296), (80, 1747634), (85, 1644832), (98, 1426640), (112, 1248310), (119, 1174880), (136, 1028020), (140, 998648), (160, 873817), (170, 822416), (196, 713320), (224, 624155), (238, 587440), (245, 570656), (272, 514010), (280, 499324), (340, 411208), (392, 356660), (476, 293720), (490, 285328), (544, 257005), (560, 249662), (595, 234976), (680, 205604), (784, 178330), (833, 167840), (952, 146860), (980, 142664), (1049, 133280), (1120, 124831), (1190, 117488), (1360, 102802), (1568, 89165), (1666, 83920), (1904, 73430), (1960, 71332), (2098, 66640), (2380, 58744), (2720, 51401), (3332, 41960), (3808, 36715), (3920, 35666), (4165, 33568), (4196, 33320), (4760, 29372), (5245, 26656), (6664, 20980), (7343, 19040), (7840, 17833), (8330, 16784), (8392, 16660), (9520, 14686), (10490, 13328)]