55253520

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{577}}^1$

素因数の和:622

約数の個数: 240

約数和(自身を含む): 223616640

約数和(自身を除く): 168363120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 28, 30, 35, 36, 38, 40, 42, 45, 48, 56, 57, 60, 63, 70, 72, 76, 80, 84, 90, 95, 105, 112, 114, 120, 126, 133, 140, 144, 152, 168, 171, 180, 190, 210, 228, 240, 252, 266, 280, 285, 304, 315, 336, 342, 360, 380, 399, 420, 456, 504, 532, 560, 570, 577, 630, 665, 684, 720, 760, 798, 840, 855, 912, 1008, 1064, 1140, 1154, 1197, 1260, 1330, 1368, 1520, 1596, 1680, 1710, 1731, 1995, 2128, 2280, 2308, 2394, 2520, 2660, 2736, 2885, 3192, 3420, 3462, 3990, 4039, 4560, 4616, 4788, 5040, 5193, 5320, 5770, 5985, 6384, 6840, 6924, 7980, 8078, 8655, 9232, 9576, 10386, 10640, 10963, 11540, 11970, 12117, 13680, 13848, 15960, 16156, 17310, 19152, 20195, 20772, 21926, 23080, 23940, 24234, 25965, 27696, 31920, 32312, 32889, 34620, 36351, 40390, 41544, 43852, 46160, 47880, 48468, 51930, 54815, 60585, 64624, 65778, 69240, 72702, 76741, 80780, 83088, 87704, 95760, 96936, 98667, 103860, 109630, 121170, 131556, 138480, 145404, 153482, 161560, 164445, 175408, 181755, 193872, 197334, 207720, 219260, 230223, 242340, 263112, 290808, 306964, 323120, 328890, 363510, 383705, 394668, 415440, 438520, 460446, 484680, 493335, 526224, 581616, 613928, 657780, 690669, 727020, 767410, 789336, 877040, 920892, 969360, 986670, 1151115, 1227856, 1315560, 1381338, 1454040, 1534820, 1578672, 1841784, 1973340, 2302230, 2631120, 2762676, 2908080, 3069640, 3453345, 3683568, 3946680, 4604460, 5525352, 6139280, 6906690, 7893360, 9208920, 11050704, 13813380, 18417840, 27626760, 55253520]

約数ペア:

[(1, 55253520), (2, 27626760), (3, 18417840), (4, 13813380), (5, 11050704), (6, 9208920), (7, 7893360), (8, 6906690), (9, 6139280), (10, 5525352), (12, 4604460), (14, 3946680), (15, 3683568), (16, 3453345), (18, 3069640), (19, 2908080), (20, 2762676), (21, 2631120), (24, 2302230), (28, 1973340), (30, 1841784), (35, 1578672), (36, 1534820), (38, 1454040), (40, 1381338), (42, 1315560), (45, 1227856), (48, 1151115), (56, 986670), (57, 969360), (60, 920892), (63, 877040), (70, 789336), (72, 767410), (76, 727020), (80, 690669), (84, 657780), (90, 613928), (95, 581616), (105, 526224), (112, 493335), (114, 484680), (120, 460446), (126, 438520), (133, 415440), (140, 394668), (144, 383705), (152, 363510), (168, 328890), (171, 323120), (180, 306964), (190, 290808), (210, 263112), (228, 242340), (240, 230223), (252, 219260), (266, 207720), (280, 197334), (285, 193872), (304, 181755), (315, 175408), (336, 164445), (342, 161560), (360, 153482), (380, 145404), (399, 138480), (420, 131556), (456, 121170), (504, 109630), (532, 103860), (560, 98667), (570, 96936), (577, 95760), (630, 87704), (665, 83088), (684, 80780), (720, 76741), (760, 72702), (798, 69240), (840, 65778), (855, 64624), (912, 60585), (1008, 54815), (1064, 51930), (1140, 48468), (1154, 47880), (1197, 46160), (1260, 43852), (1330, 41544), (1368, 40390), (1520, 36351), (1596, 34620), (1680, 32889), (1710, 32312), (1731, 31920), (1995, 27696), (2128, 25965), (2280, 24234), (2308, 23940), (2394, 23080), (2520, 21926), (2660, 20772), (2736, 20195), (2885, 19152), (3192, 17310), (3420, 16156), (3462, 15960), (3990, 13848), (4039, 13680), (4560, 12117), (4616, 11970), (4788, 11540), (5040, 10963), (5193, 10640), (5320, 10386), (5770, 9576), (5985, 9232), (6384, 8655), (6840, 8078), (6924, 7980)]