55856818.000000000

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1979}}^1$

素因数の和:2053

約数の個数: 128

約数和(自身を含む): 684288000

約数和(自身を除く): 470793480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 31, 40, 58, 60, 62, 87, 93, 116, 120, 124, 145, 155, 174, 186, 232, 248, 290, 310, 348, 372, 435, 465, 580, 620, 696, 744, 870, 899, 930, 1160, 1240, 1740, 1798, 1860, 1979, 2697, 3480, 3596, 3720, 3958, 4495, 5394, 5937, 7192, 7916, 8990, 9895, 10788, 11874, 13485, 15832, 17980, 19790, 21576, 23748, 26970, 29685, 35960, 39580, 47496, 53940, 57391, 59370, 61349, 79160, 107880, 114782, 118740, 122698, 172173, 184047, 229564, 237480, 245396, 286955, 306745, 344346, 368094, 459128, 490792, 573910, 613490, 688692, 736188, 860865, 920235, 1147820, 1226980, 1377384, 1472376, 1721730, 1779121, 1840470, 2295640, 2453960, 3443460, 3558242, 3680940, 5337363, 6886920, 7116484, 7361880, 8895605, 10674726, 14232968, 17791210, 21349452, 26686815, 35582420, 42698904, 53373630, 71164840, 106747260, 213494520]

約数ペア:

[(1, 213494520), (2, 106747260), (3, 71164840), (4, 53373630), (5, 42698904), (6, 35582420), (8, 26686815), (10, 21349452), (12, 17791210), (15, 14232968), (20, 10674726), (24, 8895605), (29, 7361880), (30, 7116484), (31, 6886920), (40, 5337363), (58, 3680940), (60, 3558242), (62, 3443460), (87, 2453960), (93, 2295640), (116, 1840470), (120, 1779121), (124, 1721730), (145, 1472376), (155, 1377384), (174, 1226980), (186, 1147820), (232, 920235), (248, 860865), (290, 736188), (310, 688692), (348, 613490), (372, 573910), (435, 490792), (465, 459128), (580, 368094), (620, 344346), (696, 306745), (744, 286955), (870, 245396), (899, 237480), (930, 229564), (1160, 184047), (1240, 172173), (1740, 122698), (1798, 118740), (1860, 114782), (1979, 107880), (2697, 79160), (3480, 61349), (3596, 59370), (3720, 57391), (3958, 53940), (4495, 47496), (5394, 39580), (5937, 35960), (7192, 29685), (7916, 26970), (8990, 23748), (9895, 21576), (10788, 19790), (11874, 17980), (13485, 15832)]