137838960

素因数分解:

$2^4\times 3^2\times 5^1\times 7^2\times {\mathrm{3907}}^1$

素因数の和:3940

約数の個数: 180

約数和(自身を含む): 538624008

約数和(自身を除く): 400785048

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 112, 120, 126, 140, 144, 147, 168, 180, 196, 210, 240, 245, 252, 280, 294, 315, 336, 360, 392, 420, 441, 490, 504, 560, 588, 630, 720, 735, 784, 840, 882, 980, 1008, 1176, 1260, 1470, 1680, 1764, 1960, 2205, 2352, 2520, 2940, 3528, 3907, 3920, 4410, 5040, 5880, 7056, 7814, 8820, 11721, 11760, 15628, 17640, 19535, 23442, 27349, 31256, 35163, 35280, 39070, 46884, 54698, 58605, 62512, 70326, 78140, 82047, 93768, 109396, 117210, 136745, 140652, 156280, 164094, 175815, 187536, 191443, 218792, 234420, 246141, 273490, 281304, 312560, 328188, 351630, 382886, 410235, 437584, 468840, 492282, 546980, 562608, 574329, 656376, 703260, 765772, 820470, 937680, 957215, 984564, 1093960, 1148658, 1230705, 1312752, 1406520, 1531544, 1640940, 1722987, 1914430, 1969128, 2187920, 2297316, 2461410, 2813040, 2871645, 3063088, 3281880, 3445974, 3828860, 3938256, 4594632, 4922820, 5743290, 6563760, 6891948, 7657720, 8614935, 9189264, 9845640, 11486580, 13783896, 15315440, 17229870, 19691280, 22973160, 27567792, 34459740, 45946320, 68919480, 137838960]

約数ペア:

[(1, 137838960), (2, 68919480), (3, 45946320), (4, 34459740), (5, 27567792), (6, 22973160), (7, 19691280), (8, 17229870), (9, 15315440), (10, 13783896), (12, 11486580), (14, 9845640), (15, 9189264), (16, 8614935), (18, 7657720), (20, 6891948), (21, 6563760), (24, 5743290), (28, 4922820), (30, 4594632), (35, 3938256), (36, 3828860), (40, 3445974), (42, 3281880), (45, 3063088), (48, 2871645), (49, 2813040), (56, 2461410), (60, 2297316), (63, 2187920), (70, 1969128), (72, 1914430), (80, 1722987), (84, 1640940), (90, 1531544), (98, 1406520), (105, 1312752), (112, 1230705), (120, 1148658), (126, 1093960), (140, 984564), (144, 957215), (147, 937680), (168, 820470), (180, 765772), (196, 703260), (210, 656376), (240, 574329), (245, 562608), (252, 546980), (280, 492282), (294, 468840), (315, 437584), (336, 410235), (360, 382886), (392, 351630), (420, 328188), (441, 312560), (490, 281304), (504, 273490), (560, 246141), (588, 234420), (630, 218792), (720, 191443), (735, 187536), (784, 175815), (840, 164094), (882, 156280), (980, 140652), (1008, 136745), (1176, 117210), (1260, 109396), (1470, 93768), (1680, 82047), (1764, 78140), (1960, 70326), (2205, 62512), (2352, 58605), (2520, 54698), (2940, 46884), (3528, 39070), (3907, 35280), (3920, 35163), (4410, 31256), (5040, 27349), (5880, 23442), (7056, 19535), (7814, 17640), (8820, 15628), (11721, 11760)]