66797920

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:157

約数の個数: 192

約数和(自身を含む): 196922880

約数和(自身を除く): 130124960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 43, 56, 70, 73, 76, 80, 86, 95, 112, 133, 140, 146, 152, 160, 172, 190, 215, 224, 266, 280, 292, 301, 304, 344, 365, 380, 430, 511, 532, 560, 584, 602, 608, 665, 688, 730, 760, 817, 860, 1022, 1064, 1120, 1168, 1204, 1330, 1376, 1387, 1460, 1505, 1520, 1634, 1720, 2044, 2128, 2336, 2408, 2555, 2660, 2774, 2920, 3010, 3040, 3139, 3268, 3440, 4085, 4088, 4256, 4816, 5110, 5320, 5548, 5719, 5840, 6020, 6278, 6536, 6880, 6935, 8170, 8176, 9632, 9709, 10220, 10640, 11096, 11438, 11680, 12040, 12556, 13072, 13870, 15695, 16340, 16352, 19418, 20440, 21280, 21973, 22192, 22876, 24080, 25112, 26144, 27740, 28595, 31390, 32680, 38836, 40880, 43946, 44384, 45752, 48160, 48545, 50224, 55480, 57190, 59641, 62780, 65360, 77672, 81760, 87892, 91504, 97090, 100448, 109865, 110960, 114380, 119282, 125560, 130720, 155344, 175784, 183008, 194180, 219730, 221920, 228760, 238564, 251120, 298205, 310688, 351568, 388360, 417487, 439460, 457520, 477128, 502240, 596410, 703136, 776720, 834974, 878920, 915040, 954256, 1192820, 1553440, 1669948, 1757840, 1908512, 2087435, 2385640, 3339896, 3515680, 4174870, 4771280, 6679792, 8349740, 9542560, 13359584, 16699480, 33398960, 66797920]

約数ペア:

[(1, 66797920), (2, 33398960), (4, 16699480), (5, 13359584), (7, 9542560), (8, 8349740), (10, 6679792), (14, 4771280), (16, 4174870), (19, 3515680), (20, 3339896), (28, 2385640), (32, 2087435), (35, 1908512), (38, 1757840), (40, 1669948), (43, 1553440), (56, 1192820), (70, 954256), (73, 915040), (76, 878920), (80, 834974), (86, 776720), (95, 703136), (112, 596410), (133, 502240), (140, 477128), (146, 457520), (152, 439460), (160, 417487), (172, 388360), (190, 351568), (215, 310688), (224, 298205), (266, 251120), (280, 238564), (292, 228760), (301, 221920), (304, 219730), (344, 194180), (365, 183008), (380, 175784), (430, 155344), (511, 130720), (532, 125560), (560, 119282), (584, 114380), (602, 110960), (608, 109865), (665, 100448), (688, 97090), (730, 91504), (760, 87892), (817, 81760), (860, 77672), (1022, 65360), (1064, 62780), (1120, 59641), (1168, 57190), (1204, 55480), (1330, 50224), (1376, 48545), (1387, 48160), (1460, 45752), (1505, 44384), (1520, 43946), (1634, 40880), (1720, 38836), (2044, 32680), (2128, 31390), (2336, 28595), (2408, 27740), (2555, 26144), (2660, 25112), (2774, 24080), (2920, 22876), (3010, 22192), (3040, 21973), (3139, 21280), (3268, 20440), (3440, 19418), (4085, 16352), (4088, 16340), (4256, 15695), (4816, 13870), (5110, 13072), (5320, 12556), (5548, 12040), (5719, 11680), (5840, 11438), (6020, 11096), (6278, 10640), (6536, 10220), (6880, 9709), (6935, 9632), (8170, 8176)]