78498360

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1$

素因数の和:222

約数の個数: 192

約数和(自身を含む): 270129600

約数和(自身を除く): 191631240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 29, 30, 36, 40, 45, 58, 60, 72, 73, 87, 90, 103, 116, 120, 145, 146, 174, 180, 206, 219, 232, 261, 290, 292, 309, 348, 360, 365, 412, 435, 438, 515, 522, 580, 584, 618, 657, 696, 730, 824, 870, 876, 927, 1030, 1044, 1095, 1160, 1236, 1305, 1314, 1460, 1545, 1740, 1752, 1854, 2060, 2088, 2117, 2190, 2472, 2610, 2628, 2920, 2987, 3090, 3285, 3480, 3708, 4120, 4234, 4380, 4635, 5220, 5256, 5974, 6180, 6351, 6570, 7416, 7519, 8468, 8760, 8961, 9270, 10440, 10585, 11948, 12360, 12702, 13140, 14935, 15038, 16936, 17922, 18540, 19053, 21170, 22557, 23896, 25404, 26280, 26883, 29870, 30076, 31755, 35844, 37080, 37595, 38106, 42340, 44805, 45114, 50808, 53766, 59740, 60152, 63510, 67671, 71688, 75190, 76212, 84680, 89610, 90228, 95265, 107532, 112785, 119480, 127020, 134415, 135342, 150380, 152424, 179220, 180456, 190530, 215064, 218051, 225570, 254040, 268830, 270684, 300760, 338355, 358440, 381060, 436102, 451140, 537660, 541368, 654153, 676710, 762120, 872204, 902280, 1075320, 1090255, 1308306, 1353420, 1744408, 1962459, 2180510, 2616612, 2706840, 3270765, 3924918, 4361020, 5233224, 6541530, 7849836, 8722040, 9812295, 13083060, 15699672, 19624590, 26166120, 39249180, 78498360]

約数ペア:

[(1, 78498360), (2, 39249180), (3, 26166120), (4, 19624590), (5, 15699672), (6, 13083060), (8, 9812295), (9, 8722040), (10, 7849836), (12, 6541530), (15, 5233224), (18, 4361020), (20, 3924918), (24, 3270765), (29, 2706840), (30, 2616612), (36, 2180510), (40, 1962459), (45, 1744408), (58, 1353420), (60, 1308306), (72, 1090255), (73, 1075320), (87, 902280), (90, 872204), (103, 762120), (116, 676710), (120, 654153), (145, 541368), (146, 537660), (174, 451140), (180, 436102), (206, 381060), (219, 358440), (232, 338355), (261, 300760), (290, 270684), (292, 268830), (309, 254040), (348, 225570), (360, 218051), (365, 215064), (412, 190530), (435, 180456), (438, 179220), (515, 152424), (522, 150380), (580, 135342), (584, 134415), (618, 127020), (657, 119480), (696, 112785), (730, 107532), (824, 95265), (870, 90228), (876, 89610), (927, 84680), (1030, 76212), (1044, 75190), (1095, 71688), (1160, 67671), (1236, 63510), (1305, 60152), (1314, 59740), (1460, 53766), (1545, 50808), (1740, 45114), (1752, 44805), (1854, 42340), (2060, 38106), (2088, 37595), (2117, 37080), (2190, 35844), (2472, 31755), (2610, 30076), (2628, 29870), (2920, 26883), (2987, 26280), (3090, 25404), (3285, 23896), (3480, 22557), (3708, 21170), (4120, 19053), (4234, 18540), (4380, 17922), (4635, 16936), (5220, 15038), (5256, 14935), (5974, 13140), (6180, 12702), (6351, 12360), (6570, 11948), (7416, 10585), (7519, 10440), (8468, 9270), (8760, 8961)]