55408560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{419}}^1$

素因数の和:483

約数の個数: 160

約数和(自身を含む): 187488000

約数和(自身を除く): 132079440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 29, 30, 38, 40, 48, 57, 58, 60, 76, 80, 87, 95, 114, 116, 120, 145, 152, 174, 190, 228, 232, 240, 285, 290, 304, 348, 380, 419, 435, 456, 464, 551, 570, 580, 696, 760, 838, 870, 912, 1102, 1140, 1160, 1257, 1392, 1520, 1653, 1676, 1740, 2095, 2204, 2280, 2320, 2514, 2755, 3306, 3352, 3480, 4190, 4408, 4560, 5028, 5510, 6285, 6612, 6704, 6960, 7961, 8265, 8380, 8816, 10056, 11020, 12151, 12570, 13224, 15922, 16530, 16760, 20112, 22040, 23883, 24302, 25140, 26448, 31844, 33060, 33520, 36453, 39805, 44080, 47766, 48604, 50280, 60755, 63688, 66120, 72906, 79610, 95532, 97208, 100560, 119415, 121510, 127376, 132240, 145812, 159220, 182265, 191064, 194416, 230869, 238830, 243020, 291624, 318440, 364530, 382128, 461738, 477660, 486040, 583248, 636880, 692607, 729060, 923476, 955320, 972080, 1154345, 1385214, 1458120, 1846952, 1910640, 2308690, 2770428, 2916240, 3463035, 3693904, 4617380, 5540856, 6926070, 9234760, 11081712, 13852140, 18469520, 27704280, 55408560]

約数ペア:

[(1, 55408560), (2, 27704280), (3, 18469520), (4, 13852140), (5, 11081712), (6, 9234760), (8, 6926070), (10, 5540856), (12, 4617380), (15, 3693904), (16, 3463035), (19, 2916240), (20, 2770428), (24, 2308690), (29, 1910640), (30, 1846952), (38, 1458120), (40, 1385214), (48, 1154345), (57, 972080), (58, 955320), (60, 923476), (76, 729060), (80, 692607), (87, 636880), (95, 583248), (114, 486040), (116, 477660), (120, 461738), (145, 382128), (152, 364530), (174, 318440), (190, 291624), (228, 243020), (232, 238830), (240, 230869), (285, 194416), (290, 191064), (304, 182265), (348, 159220), (380, 145812), (419, 132240), (435, 127376), (456, 121510), (464, 119415), (551, 100560), (570, 97208), (580, 95532), (696, 79610), (760, 72906), (838, 66120), (870, 63688), (912, 60755), (1102, 50280), (1140, 48604), (1160, 47766), (1257, 44080), (1392, 39805), (1520, 36453), (1653, 33520), (1676, 33060), (1740, 31844), (2095, 26448), (2204, 25140), (2280, 24302), (2320, 23883), (2514, 22040), (2755, 20112), (3306, 16760), (3352, 16530), (3480, 15922), (4190, 13224), (4408, 12570), (4560, 12151), (5028, 11020), (5510, 10056), (6285, 8816), (6612, 8380), (6704, 8265), (6960, 7961)]