55405080

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{29}}^2\times {\mathrm{61}}^1$

素因数の和:139

約数の個数: 192

約数和(自身を含む): 194407200

約数和(自身を除く): 139002120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 29, 30, 36, 40, 45, 54, 58, 60, 61, 72, 87, 90, 108, 116, 120, 122, 135, 145, 174, 180, 183, 216, 232, 244, 261, 270, 290, 305, 348, 360, 366, 435, 488, 522, 540, 549, 580, 610, 696, 732, 783, 841, 870, 915, 1044, 1080, 1098, 1160, 1220, 1305, 1464, 1566, 1647, 1682, 1740, 1769, 1830, 2088, 2196, 2440, 2523, 2610, 2745, 3132, 3294, 3364, 3480, 3538, 3660, 3915, 4205, 4392, 5046, 5220, 5307, 5490, 6264, 6588, 6728, 7076, 7320, 7569, 7830, 8235, 8410, 8845, 10092, 10440, 10614, 10980, 12615, 13176, 14152, 15138, 15660, 15921, 16470, 16820, 17690, 20184, 21228, 21960, 22707, 25230, 26535, 30276, 31320, 31842, 32940, 33640, 35380, 37845, 42456, 45414, 47763, 50460, 51301, 53070, 60552, 63684, 65880, 70760, 75690, 79605, 90828, 95526, 100920, 102602, 106140, 113535, 127368, 151380, 153903, 159210, 181656, 191052, 205204, 212280, 227070, 238815, 256505, 302760, 307806, 318420, 382104, 410408, 454140, 461709, 477630, 513010, 615612, 636840, 769515, 908280, 923418, 955260, 1026020, 1231224, 1385127, 1539030, 1846836, 1910520, 2052040, 2308545, 2770254, 3078060, 3693672, 4617090, 5540508, 6156120, 6925635, 9234180, 11081016, 13851270, 18468360, 27702540, 55405080]

約数ペア:

[(1, 55405080), (2, 27702540), (3, 18468360), (4, 13851270), (5, 11081016), (6, 9234180), (8, 6925635), (9, 6156120), (10, 5540508), (12, 4617090), (15, 3693672), (18, 3078060), (20, 2770254), (24, 2308545), (27, 2052040), (29, 1910520), (30, 1846836), (36, 1539030), (40, 1385127), (45, 1231224), (54, 1026020), (58, 955260), (60, 923418), (61, 908280), (72, 769515), (87, 636840), (90, 615612), (108, 513010), (116, 477630), (120, 461709), (122, 454140), (135, 410408), (145, 382104), (174, 318420), (180, 307806), (183, 302760), (216, 256505), (232, 238815), (244, 227070), (261, 212280), (270, 205204), (290, 191052), (305, 181656), (348, 159210), (360, 153903), (366, 151380), (435, 127368), (488, 113535), (522, 106140), (540, 102602), (549, 100920), (580, 95526), (610, 90828), (696, 79605), (732, 75690), (783, 70760), (841, 65880), (870, 63684), (915, 60552), (1044, 53070), (1080, 51301), (1098, 50460), (1160, 47763), (1220, 45414), (1305, 42456), (1464, 37845), (1566, 35380), (1647, 33640), (1682, 32940), (1740, 31842), (1769, 31320), (1830, 30276), (2088, 26535), (2196, 25230), (2440, 22707), (2523, 21960), (2610, 21228), (2745, 20184), (3132, 17690), (3294, 16820), (3364, 16470), (3480, 15921), (3538, 15660), (3660, 15138), (3915, 14152), (4205, 13176), (4392, 12615), (5046, 10980), (5220, 10614), (5307, 10440), (5490, 10092), (6264, 8845), (6588, 8410), (6728, 8235), (7076, 7830), (7320, 7569)]