79211440

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{167}}^1$

素因数の和:216

約数の個数: 180

約数和(自身を含む): 236891088

約数和(自身を除く): 157679648

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, 121, 140, 154, 167, 176, 196, 220, 242, 245, 280, 308, 334, 385, 392, 440, 484, 490, 539, 560, 605, 616, 668, 770, 784, 835, 847, 880, 968, 980, 1078, 1169, 1210, 1232, 1336, 1540, 1670, 1694, 1837, 1936, 1960, 2156, 2338, 2420, 2672, 2695, 3080, 3340, 3388, 3674, 3920, 4235, 4312, 4676, 4840, 5390, 5845, 5929, 6160, 6680, 6776, 7348, 8183, 8470, 8624, 9185, 9352, 9680, 10780, 11690, 11858, 12859, 13360, 13552, 14696, 16366, 16940, 18370, 18704, 20207, 21560, 23380, 23716, 25718, 29392, 29645, 32732, 33880, 36740, 40414, 40915, 43120, 46760, 47432, 51436, 59290, 64295, 65464, 67760, 73480, 80828, 81830, 90013, 93520, 94864, 101035, 102872, 118580, 128590, 130928, 141449, 146960, 161656, 163660, 180026, 202070, 205744, 237160, 257180, 282898, 323312, 327320, 360052, 404140, 450065, 474320, 514360, 565796, 654640, 707245, 720104, 808280, 900130, 990143, 1028720, 1131592, 1414490, 1440208, 1616560, 1800260, 1980286, 2263184, 2828980, 3600520, 3960572, 4950715, 5657960, 7201040, 7921144, 9901430, 11315920, 15842288, 19802860, 39605720, 79211440]

約数ペア:

[(1, 79211440), (2, 39605720), (4, 19802860), (5, 15842288), (7, 11315920), (8, 9901430), (10, 7921144), (11, 7201040), (14, 5657960), (16, 4950715), (20, 3960572), (22, 3600520), (28, 2828980), (35, 2263184), (40, 1980286), (44, 1800260), (49, 1616560), (55, 1440208), (56, 1414490), (70, 1131592), (77, 1028720), (80, 990143), (88, 900130), (98, 808280), (110, 720104), (112, 707245), (121, 654640), (140, 565796), (154, 514360), (167, 474320), (176, 450065), (196, 404140), (220, 360052), (242, 327320), (245, 323312), (280, 282898), (308, 257180), (334, 237160), (385, 205744), (392, 202070), (440, 180026), (484, 163660), (490, 161656), (539, 146960), (560, 141449), (605, 130928), (616, 128590), (668, 118580), (770, 102872), (784, 101035), (835, 94864), (847, 93520), (880, 90013), (968, 81830), (980, 80828), (1078, 73480), (1169, 67760), (1210, 65464), (1232, 64295), (1336, 59290), (1540, 51436), (1670, 47432), (1694, 46760), (1837, 43120), (1936, 40915), (1960, 40414), (2156, 36740), (2338, 33880), (2420, 32732), (2672, 29645), (2695, 29392), (3080, 25718), (3340, 23716), (3388, 23380), (3674, 21560), (3920, 20207), (4235, 18704), (4312, 18370), (4676, 16940), (4840, 16366), (5390, 14696), (5845, 13552), (5929, 13360), (6160, 12859), (6680, 11858), (6776, 11690), (7348, 10780), (8183, 9680), (8470, 9352), (8624, 9185)]