27790465120

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1\times {\mathrm{1231}}^1$

素因数の和:1485

約数の個数: 192

約数和(自身を含む): 72961523712

約数和(自身を除く): 45171058592

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 101, 110, 127, 160, 176, 202, 220, 254, 352, 404, 440, 505, 508, 635, 808, 880, 1010, 1016, 1111, 1231, 1270, 1397, 1616, 1760, 2020, 2032, 2222, 2462, 2540, 2794, 3232, 4040, 4064, 4444, 4924, 5080, 5555, 5588, 6155, 6985, 8080, 8888, 9848, 10160, 11110, 11176, 12310, 12827, 13541, 13970, 16160, 17776, 19696, 20320, 22220, 22352, 24620, 25654, 27082, 27940, 35552, 39392, 44440, 44704, 49240, 51308, 54164, 55880, 64135, 67705, 88880, 98480, 102616, 108328, 111760, 124331, 128270, 135410, 141097, 156337, 177760, 196960, 205232, 216656, 223520, 248662, 256540, 270820, 282194, 312674, 410464, 433312, 497324, 513080, 541640, 564388, 621655, 625348, 705485, 781685, 994648, 1026160, 1083280, 1128776, 1243310, 1250696, 1367641, 1410970, 1563370, 1719707, 1989296, 2052320, 2166560, 2257552, 2486620, 2501392, 2735282, 2821940, 3126740, 3439414, 3978592, 4515104, 4973240, 5002784, 5470564, 5643880, 6253480, 6838205, 6878828, 8598535, 9946480, 10941128, 11287760, 12506960, 13676410, 13757656, 15790037, 17197070, 19892960, 21882256, 22575520, 25013920, 27352820, 27515312, 31580074, 34394140, 43764512, 54705640, 55030624, 63160148, 68788280, 78950185, 109411280, 126320296, 137576560, 157900370, 173690407, 218822560, 252640592, 275153120, 315800740, 347380814, 505281184, 631601480, 694761628, 868452035, 1263202960, 1389523256, 1736904070, 2526405920, 2779046512, 3473808140, 5558093024, 6947616280, 13895232560, 27790465120]

約数ペア:

[(1, 27790465120), (2, 13895232560), (4, 6947616280), (5, 5558093024), (8, 3473808140), (10, 2779046512), (11, 2526405920), (16, 1736904070), (20, 1389523256), (22, 1263202960), (32, 868452035), (40, 694761628), (44, 631601480), (55, 505281184), (80, 347380814), (88, 315800740), (101, 275153120), (110, 252640592), (127, 218822560), (160, 173690407), (176, 157900370), (202, 137576560), (220, 126320296), (254, 109411280), (352, 78950185), (404, 68788280), (440, 63160148), (505, 55030624), (508, 54705640), (635, 43764512), (808, 34394140), (880, 31580074), (1010, 27515312), (1016, 27352820), (1111, 25013920), (1231, 22575520), (1270, 21882256), (1397, 19892960), (1616, 17197070), (1760, 15790037), (2020, 13757656), (2032, 13676410), (2222, 12506960), (2462, 11287760), (2540, 10941128), (2794, 9946480), (3232, 8598535), (4040, 6878828), (4064, 6838205), (4444, 6253480), (4924, 5643880), (5080, 5470564), (5555, 5002784), (5588, 4973240), (6155, 4515104), (6985, 3978592), (8080, 3439414), (8888, 3126740), (9848, 2821940), (10160, 2735282), (11110, 2501392), (11176, 2486620), (12310, 2257552), (12827, 2166560), (13541, 2052320), (13970, 1989296), (16160, 1719707), (17776, 1563370), (19696, 1410970), (20320, 1367641), (22220, 1250696), (22352, 1243310), (24620, 1128776), (25654, 1083280), (27082, 1026160), (27940, 994648), (35552, 781685), (39392, 705485), (44440, 625348), (44704, 621655), (49240, 564388), (51308, 541640), (54164, 513080), (55880, 497324), (64135, 433312), (67705, 410464), (88880, 312674), (98480, 282194), (102616, 270820), (108328, 256540), (111760, 248662), (124331, 223520), (128270, 216656), (135410, 205232), (141097, 196960), (156337, 177760)]