55531728

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{619}}^1$

素因数の和:729

約数の個数: 120

約数和(自身を含む): 179899200

約数和(自身を除く): 124367472

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 89, 112, 126, 144, 168, 178, 252, 267, 336, 356, 504, 534, 619, 623, 712, 801, 1008, 1068, 1238, 1246, 1424, 1602, 1857, 1869, 2136, 2476, 2492, 3204, 3714, 3738, 4272, 4333, 4952, 4984, 5571, 5607, 6408, 7428, 7476, 8666, 9904, 9968, 11142, 11214, 12816, 12999, 14856, 14952, 17332, 22284, 22428, 25998, 29712, 29904, 34664, 38997, 44568, 44856, 51996, 55091, 69328, 77994, 89136, 89712, 103992, 110182, 155988, 165273, 207984, 220364, 311976, 330546, 385637, 440728, 495819, 623952, 661092, 771274, 881456, 991638, 1156911, 1322184, 1542548, 1983276, 2313822, 2644368, 3085096, 3470733, 3966552, 4627644, 6170192, 6941466, 7933104, 9255288, 13882932, 18510576, 27765864, 55531728]

約数ペア:

[(1, 55531728), (2, 27765864), (3, 18510576), (4, 13882932), (6, 9255288), (7, 7933104), (8, 6941466), (9, 6170192), (12, 4627644), (14, 3966552), (16, 3470733), (18, 3085096), (21, 2644368), (24, 2313822), (28, 1983276), (36, 1542548), (42, 1322184), (48, 1156911), (56, 991638), (63, 881456), (72, 771274), (84, 661092), (89, 623952), (112, 495819), (126, 440728), (144, 385637), (168, 330546), (178, 311976), (252, 220364), (267, 207984), (336, 165273), (356, 155988), (504, 110182), (534, 103992), (619, 89712), (623, 89136), (712, 77994), (801, 69328), (1008, 55091), (1068, 51996), (1238, 44856), (1246, 44568), (1424, 38997), (1602, 34664), (1857, 29904), (1869, 29712), (2136, 25998), (2476, 22428), (2492, 22284), (3204, 17332), (3714, 14952), (3738, 14856), (4272, 12999), (4333, 12816), (4952, 11214), (4984, 11142), (5571, 9968), (5607, 9904), (6408, 8666), (7428, 7476)]