55901560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{337}}^1$

素因数の和:401

約数の個数: 128

約数和(自身を含む): 153316800

約数和(自身を除く): 97415240

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 29, 40, 44, 52, 55, 58, 65, 88, 104, 110, 116, 130, 143, 145, 220, 232, 260, 286, 290, 319, 337, 377, 440, 520, 572, 580, 638, 674, 715, 754, 1144, 1160, 1276, 1348, 1430, 1508, 1595, 1685, 1885, 2552, 2696, 2860, 3016, 3190, 3370, 3707, 3770, 4147, 4381, 5720, 6380, 6740, 7414, 7540, 8294, 8762, 9773, 12760, 13480, 14828, 15080, 16588, 17524, 18535, 19546, 20735, 21905, 29656, 33176, 35048, 37070, 39092, 41470, 43810, 48191, 48865, 74140, 78184, 82940, 87620, 96382, 97730, 107503, 127049, 148280, 165880, 175240, 192764, 195460, 215006, 240955, 254098, 385528, 390920, 430012, 481910, 508196, 537515, 635245, 860024, 963820, 1016392, 1075030, 1270490, 1397539, 1927640, 2150060, 2540980, 2795078, 4300120, 5081960, 5590156, 6987695, 11180312, 13975390, 27950780, 55901560]

約数ペア:

[(1, 55901560), (2, 27950780), (4, 13975390), (5, 11180312), (8, 6987695), (10, 5590156), (11, 5081960), (13, 4300120), (20, 2795078), (22, 2540980), (26, 2150060), (29, 1927640), (40, 1397539), (44, 1270490), (52, 1075030), (55, 1016392), (58, 963820), (65, 860024), (88, 635245), (104, 537515), (110, 508196), (116, 481910), (130, 430012), (143, 390920), (145, 385528), (220, 254098), (232, 240955), (260, 215006), (286, 195460), (290, 192764), (319, 175240), (337, 165880), (377, 148280), (440, 127049), (520, 107503), (572, 97730), (580, 96382), (638, 87620), (674, 82940), (715, 78184), (754, 74140), (1144, 48865), (1160, 48191), (1276, 43810), (1348, 41470), (1430, 39092), (1508, 37070), (1595, 35048), (1685, 33176), (1885, 29656), (2552, 21905), (2696, 20735), (2860, 19546), (3016, 18535), (3190, 17524), (3370, 16588), (3707, 15080), (3770, 14828), (4147, 13480), (4381, 12760), (5720, 9773), (6380, 8762), (6740, 8294), (7414, 7540)]