55127600

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1$

素因数の和:124

約数の個数: 180

約数和(自身を含む): 156443112

約数和(自身を除く): 101315512

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 25, 34, 40, 44, 50, 55, 67, 68, 80, 85, 88, 100, 110, 121, 134, 136, 170, 176, 187, 200, 220, 242, 268, 272, 275, 335, 340, 374, 400, 425, 440, 484, 536, 550, 605, 670, 680, 737, 748, 850, 880, 935, 968, 1072, 1100, 1139, 1210, 1340, 1360, 1474, 1496, 1675, 1700, 1870, 1936, 2057, 2200, 2278, 2420, 2680, 2948, 2992, 3025, 3350, 3400, 3685, 3740, 4114, 4400, 4556, 4675, 4840, 5360, 5695, 5896, 6050, 6700, 6800, 7370, 7480, 8107, 8228, 9112, 9350, 9680, 10285, 11390, 11792, 12100, 12529, 13400, 14740, 14960, 16214, 16456, 18224, 18425, 18700, 20570, 22780, 24200, 25058, 26800, 28475, 29480, 32428, 32912, 36850, 37400, 40535, 41140, 45560, 48400, 50116, 51425, 56950, 58960, 62645, 64856, 73700, 74800, 81070, 82280, 91120, 100232, 102850, 113900, 125290, 129712, 137819, 147400, 162140, 164560, 200464, 202675, 205700, 227800, 250580, 275638, 294800, 313225, 324280, 405350, 411400, 455600, 501160, 551276, 626450, 648560, 689095, 810700, 822800, 1002320, 1102552, 1252900, 1378190, 1621400, 2205104, 2505800, 2756380, 3242800, 3445475, 5011600, 5512760, 6890950, 11025520, 13781900, 27563800, 55127600]

約数ペア:

[(1, 55127600), (2, 27563800), (4, 13781900), (5, 11025520), (8, 6890950), (10, 5512760), (11, 5011600), (16, 3445475), (17, 3242800), (20, 2756380), (22, 2505800), (25, 2205104), (34, 1621400), (40, 1378190), (44, 1252900), (50, 1102552), (55, 1002320), (67, 822800), (68, 810700), (80, 689095), (85, 648560), (88, 626450), (100, 551276), (110, 501160), (121, 455600), (134, 411400), (136, 405350), (170, 324280), (176, 313225), (187, 294800), (200, 275638), (220, 250580), (242, 227800), (268, 205700), (272, 202675), (275, 200464), (335, 164560), (340, 162140), (374, 147400), (400, 137819), (425, 129712), (440, 125290), (484, 113900), (536, 102850), (550, 100232), (605, 91120), (670, 82280), (680, 81070), (737, 74800), (748, 73700), (850, 64856), (880, 62645), (935, 58960), (968, 56950), (1072, 51425), (1100, 50116), (1139, 48400), (1210, 45560), (1340, 41140), (1360, 40535), (1474, 37400), (1496, 36850), (1675, 32912), (1700, 32428), (1870, 29480), (1936, 28475), (2057, 26800), (2200, 25058), (2278, 24200), (2420, 22780), (2680, 20570), (2948, 18700), (2992, 18425), (3025, 18224), (3350, 16456), (3400, 16214), (3685, 14960), (3740, 14740), (4114, 13400), (4400, 12529), (4556, 12100), (4675, 11792), (4840, 11390), (5360, 10285), (5695, 9680), (5896, 9350), (6050, 9112), (6700, 8228), (6800, 8107), (7370, 7480)]