27720264

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1$

素因数の和:271

約数の個数: 128

約数和(自身を含む): 83825280

約数和(自身を除く): 56105016

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 22, 24, 26, 33, 39, 41, 44, 52, 66, 78, 82, 88, 104, 123, 132, 143, 156, 164, 197, 246, 264, 286, 312, 328, 394, 429, 451, 492, 533, 572, 591, 788, 858, 902, 984, 1066, 1144, 1182, 1353, 1576, 1599, 1716, 1804, 2132, 2167, 2364, 2561, 2706, 3198, 3432, 3608, 4264, 4334, 4728, 5122, 5412, 5863, 6396, 6501, 7683, 8077, 8668, 10244, 10824, 11726, 12792, 13002, 15366, 16154, 17336, 17589, 20488, 23452, 24231, 26004, 28171, 30732, 32308, 35178, 46904, 48462, 52008, 56342, 61464, 64616, 70356, 84513, 88847, 96924, 105001, 112684, 140712, 169026, 177694, 193848, 210002, 225368, 266541, 315003, 338052, 355388, 420004, 533082, 630006, 676104, 710776, 840008, 1066164, 1155011, 1260012, 2132328, 2310022, 2520024, 3465033, 4620044, 6930066, 9240088, 13860132, 27720264]

約数ペア:

[(1, 27720264), (2, 13860132), (3, 9240088), (4, 6930066), (6, 4620044), (8, 3465033), (11, 2520024), (12, 2310022), (13, 2132328), (22, 1260012), (24, 1155011), (26, 1066164), (33, 840008), (39, 710776), (41, 676104), (44, 630006), (52, 533082), (66, 420004), (78, 355388), (82, 338052), (88, 315003), (104, 266541), (123, 225368), (132, 210002), (143, 193848), (156, 177694), (164, 169026), (197, 140712), (246, 112684), (264, 105001), (286, 96924), (312, 88847), (328, 84513), (394, 70356), (429, 64616), (451, 61464), (492, 56342), (533, 52008), (572, 48462), (591, 46904), (788, 35178), (858, 32308), (902, 30732), (984, 28171), (1066, 26004), (1144, 24231), (1182, 23452), (1353, 20488), (1576, 17589), (1599, 17336), (1716, 16154), (1804, 15366), (2132, 13002), (2167, 12792), (2364, 11726), (2561, 10824), (2706, 10244), (3198, 8668), (3432, 8077), (3608, 7683), (4264, 6501), (4334, 6396), (4728, 5863), (5122, 5412)]