133930720

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1553}}^1$

素因数の和:1593

約数の個数: 144

約数和(自身を含む): 401789808

約数和(自身を除く): 267859088

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 49, 55, 56, 70, 77, 80, 88, 98, 110, 112, 140, 154, 160, 176, 196, 220, 224, 245, 280, 308, 352, 385, 392, 440, 490, 539, 560, 616, 770, 784, 880, 980, 1078, 1120, 1232, 1540, 1553, 1568, 1760, 1960, 2156, 2464, 2695, 3080, 3106, 3920, 4312, 5390, 6160, 6212, 7765, 7840, 8624, 10780, 10871, 12320, 12424, 15530, 17083, 17248, 21560, 21742, 24848, 31060, 34166, 43120, 43484, 49696, 54355, 62120, 68332, 76097, 85415, 86240, 86968, 108710, 119581, 124240, 136664, 152194, 170830, 173936, 217420, 239162, 248480, 273328, 304388, 341660, 347872, 380485, 434840, 478324, 546656, 597905, 608776, 683320, 760970, 837067, 869680, 956648, 1195810, 1217552, 1366640, 1521940, 1674134, 1739360, 1913296, 2391620, 2435104, 2733280, 3043880, 3348268, 3826592, 4185335, 4783240, 6087760, 6696536, 8370670, 9566480, 12175520, 13393072, 16741340, 19132960, 26786144, 33482680, 66965360, 133930720]

約数ペア:

[(1, 133930720), (2, 66965360), (4, 33482680), (5, 26786144), (7, 19132960), (8, 16741340), (10, 13393072), (11, 12175520), (14, 9566480), (16, 8370670), (20, 6696536), (22, 6087760), (28, 4783240), (32, 4185335), (35, 3826592), (40, 3348268), (44, 3043880), (49, 2733280), (55, 2435104), (56, 2391620), (70, 1913296), (77, 1739360), (80, 1674134), (88, 1521940), (98, 1366640), (110, 1217552), (112, 1195810), (140, 956648), (154, 869680), (160, 837067), (176, 760970), (196, 683320), (220, 608776), (224, 597905), (245, 546656), (280, 478324), (308, 434840), (352, 380485), (385, 347872), (392, 341660), (440, 304388), (490, 273328), (539, 248480), (560, 239162), (616, 217420), (770, 173936), (784, 170830), (880, 152194), (980, 136664), (1078, 124240), (1120, 119581), (1232, 108710), (1540, 86968), (1553, 86240), (1568, 85415), (1760, 76097), (1960, 68332), (2156, 62120), (2464, 54355), (2695, 49696), (3080, 43484), (3106, 43120), (3920, 34166), (4312, 31060), (5390, 24848), (6160, 21742), (6212, 21560), (7765, 17248), (7840, 17083), (8624, 15530), (10780, 12424), (10871, 12320)]