39605720

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{167}}^1$

素因数の和:214

約数の個数: 144

約数和(自身を含む): 114624720

約数和(自身を除く): 75019000

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 49, 55, 56, 70, 77, 88, 98, 110, 121, 140, 154, 167, 196, 220, 242, 245, 280, 308, 334, 385, 392, 440, 484, 490, 539, 605, 616, 668, 770, 835, 847, 968, 980, 1078, 1169, 1210, 1336, 1540, 1670, 1694, 1837, 1960, 2156, 2338, 2420, 2695, 3080, 3340, 3388, 3674, 4235, 4312, 4676, 4840, 5390, 5845, 5929, 6680, 6776, 7348, 8183, 8470, 9185, 9352, 10780, 11690, 11858, 12859, 14696, 16366, 16940, 18370, 20207, 21560, 23380, 23716, 25718, 29645, 32732, 33880, 36740, 40414, 40915, 46760, 47432, 51436, 59290, 64295, 65464, 73480, 80828, 81830, 90013, 101035, 102872, 118580, 128590, 141449, 161656, 163660, 180026, 202070, 237160, 257180, 282898, 327320, 360052, 404140, 450065, 514360, 565796, 707245, 720104, 808280, 900130, 990143, 1131592, 1414490, 1800260, 1980286, 2828980, 3600520, 3960572, 4950715, 5657960, 7921144, 9901430, 19802860, 39605720]

約数ペア:

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