55021680

素因数分解:

$2^4\times 3^4\times 5^1\times 7^1\times {\mathrm{1213}}^1$

素因数の和:1245

約数の個数: 200

約数和(自身を含む): 218578272

約数和(自身を除く): 163556592

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 162, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 324, 336, 360, 378, 405, 420, 432, 504, 540, 560, 567, 630, 648, 720, 756, 810, 840, 945, 1008, 1080, 1134, 1213, 1260, 1296, 1512, 1620, 1680, 1890, 2160, 2268, 2426, 2520, 2835, 3024, 3240, 3639, 3780, 4536, 4852, 5040, 5670, 6065, 6480, 7278, 7560, 8491, 9072, 9704, 10917, 11340, 12130, 14556, 15120, 16982, 18195, 19408, 21834, 22680, 24260, 25473, 29112, 32751, 33964, 36390, 42455, 43668, 45360, 48520, 50946, 54585, 58224, 65502, 67928, 72780, 76419, 84910, 87336, 97040, 98253, 101892, 109170, 127365, 131004, 135856, 145560, 152838, 163755, 169820, 174672, 196506, 203784, 218340, 229257, 254730, 262008, 291120, 305676, 327510, 339640, 382095, 393012, 407568, 436680, 458514, 491265, 509460, 524016, 611352, 655020, 679280, 687771, 764190, 786024, 873360, 917028, 982530, 1018920, 1146285, 1222704, 1310040, 1375542, 1528380, 1572048, 1834056, 1965060, 2037840, 2292570, 2620080, 2751084, 3056760, 3438855, 3668112, 3930120, 4585140, 5502168, 6113520, 6877710, 7860240, 9170280, 11004336, 13755420, 18340560, 27510840, 55021680]

約数ペア:

[(1, 55021680), (2, 27510840), (3, 18340560), (4, 13755420), (5, 11004336), (6, 9170280), (7, 7860240), (8, 6877710), (9, 6113520), (10, 5502168), (12, 4585140), (14, 3930120), (15, 3668112), (16, 3438855), (18, 3056760), (20, 2751084), (21, 2620080), (24, 2292570), (27, 2037840), (28, 1965060), (30, 1834056), (35, 1572048), (36, 1528380), (40, 1375542), (42, 1310040), (45, 1222704), (48, 1146285), (54, 1018920), (56, 982530), (60, 917028), (63, 873360), (70, 786024), (72, 764190), (80, 687771), (81, 679280), (84, 655020), (90, 611352), (105, 524016), (108, 509460), (112, 491265), (120, 458514), (126, 436680), (135, 407568), (140, 393012), (144, 382095), (162, 339640), (168, 327510), (180, 305676), (189, 291120), (210, 262008), (216, 254730), (240, 229257), (252, 218340), (270, 203784), (280, 196506), (315, 174672), (324, 169820), (336, 163755), (360, 152838), (378, 145560), (405, 135856), (420, 131004), (432, 127365), (504, 109170), (540, 101892), (560, 98253), (567, 97040), (630, 87336), (648, 84910), (720, 76419), (756, 72780), (810, 67928), (840, 65502), (945, 58224), (1008, 54585), (1080, 50946), (1134, 48520), (1213, 45360), (1260, 43668), (1296, 42455), (1512, 36390), (1620, 33964), (1680, 32751), (1890, 29112), (2160, 25473), (2268, 24260), (2426, 22680), (2520, 21834), (2835, 19408), (3024, 18195), (3240, 16982), (3639, 15120), (3780, 14556), (4536, 12130), (4852, 11340), (5040, 10917), (5670, 9704), (6065, 9072), (6480, 8491), (7278, 7560)]