102445280

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{179}}^1$

素因数の和:281

約数の個数: 144

約数和(自身を含む): 286992720

約数和(自身を除く): 184547440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 73, 80, 98, 112, 140, 146, 160, 179, 196, 224, 245, 280, 292, 358, 365, 392, 490, 511, 560, 584, 716, 730, 784, 895, 980, 1022, 1120, 1168, 1253, 1432, 1460, 1568, 1790, 1960, 2044, 2336, 2506, 2555, 2864, 2920, 3577, 3580, 3920, 4088, 5012, 5110, 5728, 5840, 6265, 7154, 7160, 7840, 8176, 8771, 10024, 10220, 11680, 12530, 13067, 14308, 14320, 16352, 17542, 17885, 20048, 20440, 25060, 26134, 28616, 28640, 35084, 35770, 40096, 40880, 43855, 50120, 52268, 57232, 65335, 70168, 71540, 81760, 87710, 91469, 100240, 104536, 114464, 130670, 140336, 143080, 175420, 182938, 200480, 209072, 261340, 280672, 286160, 350840, 365876, 418144, 457345, 522680, 572320, 640283, 701680, 731752, 914690, 1045360, 1280566, 1403360, 1463504, 1829380, 2090720, 2561132, 2927008, 3201415, 3658760, 5122264, 6402830, 7317520, 10244528, 12805660, 14635040, 20489056, 25611320, 51222640, 102445280]

約数ペア:

[(1, 102445280), (2, 51222640), (4, 25611320), (5, 20489056), (7, 14635040), (8, 12805660), (10, 10244528), (14, 7317520), (16, 6402830), (20, 5122264), (28, 3658760), (32, 3201415), (35, 2927008), (40, 2561132), (49, 2090720), (56, 1829380), (70, 1463504), (73, 1403360), (80, 1280566), (98, 1045360), (112, 914690), (140, 731752), (146, 701680), (160, 640283), (179, 572320), (196, 522680), (224, 457345), (245, 418144), (280, 365876), (292, 350840), (358, 286160), (365, 280672), (392, 261340), (490, 209072), (511, 200480), (560, 182938), (584, 175420), (716, 143080), (730, 140336), (784, 130670), (895, 114464), (980, 104536), (1022, 100240), (1120, 91469), (1168, 87710), (1253, 81760), (1432, 71540), (1460, 70168), (1568, 65335), (1790, 57232), (1960, 52268), (2044, 50120), (2336, 43855), (2506, 40880), (2555, 40096), (2864, 35770), (2920, 35084), (3577, 28640), (3580, 28616), (3920, 26134), (4088, 25060), (5012, 20440), (5110, 20048), (5728, 17885), (5840, 17542), (6265, 16352), (7154, 14320), (7160, 14308), (7840, 13067), (8176, 12530), (8771, 11680), (10024, 10220)]