1681680672

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{15739}}^1$

素因数の和:15815

約数の個数: 144

約数和(自身を含む): 5568937920

約数和(自身を除く): 3887257248

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 53, 56, 63, 72, 84, 96, 106, 112, 126, 144, 159, 168, 212, 224, 252, 288, 318, 336, 371, 424, 477, 504, 636, 672, 742, 848, 954, 1008, 1113, 1272, 1484, 1696, 1908, 2016, 2226, 2544, 2968, 3339, 3816, 4452, 5088, 5936, 6678, 7632, 8904, 11872, 13356, 15264, 15739, 17808, 26712, 31478, 35616, 47217, 53424, 62956, 94434, 106848, 110173, 125912, 141651, 188868, 220346, 251824, 283302, 330519, 377736, 440692, 503648, 566604, 661038, 755472, 834167, 881384, 991557, 1133208, 1322076, 1510944, 1668334, 1762768, 1983114, 2266416, 2502501, 2644152, 3336668, 3525536, 3966228, 4532832, 5005002, 5288304, 5839169, 6673336, 7507503, 7932456, 10010004, 10576608, 11678338, 13346672, 15015006, 15864912, 17517507, 20020008, 23356676, 26693344, 30030012, 31729824, 35035014, 40040016, 46713352, 52552521, 60060024, 70070028, 80080032, 93426704, 105105042, 120120048, 140140056, 186853408, 210210084, 240240096, 280280112, 420420168, 560560224, 840840336, 1681680672]

約数ペア:

[(1, 1681680672), (2, 840840336), (3, 560560224), (4, 420420168), (6, 280280112), (7, 240240096), (8, 210210084), (9, 186853408), (12, 140140056), (14, 120120048), (16, 105105042), (18, 93426704), (21, 80080032), (24, 70070028), (28, 60060024), (32, 52552521), (36, 46713352), (42, 40040016), (48, 35035014), (53, 31729824), (56, 30030012), (63, 26693344), (72, 23356676), (84, 20020008), (96, 17517507), (106, 15864912), (112, 15015006), (126, 13346672), (144, 11678338), (159, 10576608), (168, 10010004), (212, 7932456), (224, 7507503), (252, 6673336), (288, 5839169), (318, 5288304), (336, 5005002), (371, 4532832), (424, 3966228), (477, 3525536), (504, 3336668), (636, 2644152), (672, 2502501), (742, 2266416), (848, 1983114), (954, 1762768), (1008, 1668334), (1113, 1510944), (1272, 1322076), (1484, 1133208), (1696, 991557), (1908, 881384), (2016, 834167), (2226, 755472), (2544, 661038), (2968, 566604), (3339, 503648), (3816, 440692), (4452, 377736), (5088, 330519), (5936, 283302), (6678, 251824), (7632, 220346), (8904, 188868), (11872, 141651), (13356, 125912), (15264, 110173), (15739, 106848), (17808, 94434), (26712, 62956), (31478, 53424), (35616, 47217)]