66965360

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1553}}^1$

素因数の和:1591

約数の個数: 120

約数和(自身を含む): 197706096

約数和(自身を除く): 130740736

約数列:

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

約数ペア:

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