105706720

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{139}}^1$

素因数の和:265

約数の個数: 144

約数和(自身を含む): 295611120

約数和(自身を除く): 189904400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 97, 98, 112, 139, 140, 160, 194, 196, 224, 245, 278, 280, 388, 392, 485, 490, 556, 560, 679, 695, 776, 784, 970, 973, 980, 1112, 1120, 1358, 1390, 1552, 1568, 1940, 1946, 1960, 2224, 2716, 2780, 3104, 3395, 3880, 3892, 3920, 4448, 4753, 4865, 5432, 5560, 6790, 6811, 7760, 7784, 7840, 9506, 9730, 10864, 11120, 13483, 13580, 13622, 15520, 15568, 19012, 19460, 21728, 22240, 23765, 26966, 27160, 27244, 31136, 34055, 38024, 38920, 47530, 53932, 54320, 54488, 67415, 68110, 76048, 77840, 94381, 95060, 107864, 108640, 108976, 134830, 136220, 152096, 155680, 188762, 190120, 215728, 217952, 269660, 272440, 377524, 380240, 431456, 471905, 539320, 544880, 660667, 755048, 760480, 943810, 1078640, 1089760, 1321334, 1510096, 1887620, 2157280, 2642668, 3020192, 3303335, 3775240, 5285336, 6606670, 7550480, 10570672, 13213340, 15100960, 21141344, 26426680, 52853360, 105706720]

約数ペア:

[(1, 105706720), (2, 52853360), (4, 26426680), (5, 21141344), (7, 15100960), (8, 13213340), (10, 10570672), (14, 7550480), (16, 6606670), (20, 5285336), (28, 3775240), (32, 3303335), (35, 3020192), (40, 2642668), (49, 2157280), (56, 1887620), (70, 1510096), (80, 1321334), (97, 1089760), (98, 1078640), (112, 943810), (139, 760480), (140, 755048), (160, 660667), (194, 544880), (196, 539320), (224, 471905), (245, 431456), (278, 380240), (280, 377524), (388, 272440), (392, 269660), (485, 217952), (490, 215728), (556, 190120), (560, 188762), (679, 155680), (695, 152096), (776, 136220), (784, 134830), (970, 108976), (973, 108640), (980, 107864), (1112, 95060), (1120, 94381), (1358, 77840), (1390, 76048), (1552, 68110), (1568, 67415), (1940, 54488), (1946, 54320), (1960, 53932), (2224, 47530), (2716, 38920), (2780, 38024), (3104, 34055), (3395, 31136), (3880, 27244), (3892, 27160), (3920, 26966), (4448, 23765), (4753, 22240), (4865, 21728), (5432, 19460), (5560, 19012), (6790, 15568), (6811, 15520), (7760, 13622), (7784, 13580), (7840, 13483), (9506, 11120), (9730, 10864)]