55236720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{61}}^1$

素因数の和:109

約数の個数: 320

約数和(自身を含む): 221414400

約数和(自身を除く): 166177680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 48, 49, 55, 56, 60, 61, 66, 70, 77, 80, 84, 88, 98, 105, 110, 112, 120, 122, 132, 140, 147, 154, 165, 168, 176, 183, 196, 210, 220, 231, 240, 244, 245, 264, 280, 294, 305, 308, 330, 336, 343, 366, 385, 392, 420, 427, 440, 462, 488, 490, 528, 539, 560, 588, 610, 616, 660, 671, 686, 732, 735, 770, 784, 840, 854, 880, 915, 924, 976, 980, 1029, 1078, 1155, 1176, 1220, 1232, 1281, 1320, 1342, 1372, 1464, 1470, 1540, 1617, 1680, 1708, 1715, 1830, 1848, 1960, 2013, 2058, 2135, 2156, 2310, 2352, 2440, 2562, 2640, 2684, 2695, 2744, 2928, 2940, 2989, 3080, 3234, 3355, 3416, 3430, 3660, 3696, 3773, 3920, 4026, 4116, 4270, 4312, 4620, 4697, 4880, 5124, 5145, 5368, 5390, 5488, 5880, 5978, 6160, 6405, 6468, 6710, 6832, 6860, 7320, 7546, 8052, 8085, 8232, 8540, 8624, 8967, 9240, 9394, 10065, 10248, 10290, 10736, 10780, 11319, 11760, 11956, 12810, 12936, 13420, 13720, 14091, 14640, 14945, 15092, 16104, 16170, 16464, 17080, 17934, 18480, 18788, 18865, 20130, 20496, 20580, 20923, 21560, 22638, 23485, 23912, 25620, 25872, 26840, 27440, 28182, 29890, 30184, 32208, 32340, 32879, 34160, 35868, 37576, 37730, 40260, 41160, 41846, 43120, 44835, 45276, 46970, 47824, 51240, 53680, 56364, 56595, 59780, 60368, 62769, 64680, 65758, 70455, 71736, 75152, 75460, 80520, 82320, 83692, 89670, 90552, 93940, 98637, 102480, 104615, 112728, 113190, 119560, 125538, 129360, 131516, 140910, 143472, 150920, 161040, 164395, 167384, 179340, 181104, 187880, 197274, 209230, 225456, 226380, 230153, 239120, 251076, 263032, 281820, 301840, 313845, 328790, 334768, 358680, 375760, 394548, 418460, 452760, 460306, 493185, 502152, 526064, 563640, 627690, 657580, 690459, 717360, 789096, 836920, 905520, 920612, 986370, 1004304, 1127280, 1150765, 1255380, 1315160, 1380918, 1578192, 1673840, 1841224, 1972740, 2301530, 2510760, 2630320, 2761836, 3452295, 3682448, 3945480, 4603060, 5021520, 5523672, 6904590, 7890960, 9206120, 11047344, 13809180, 18412240, 27618360, 55236720]

約数ペア:

[(1, 55236720), (2, 27618360), (3, 18412240), (4, 13809180), (5, 11047344), (6, 9206120), (7, 7890960), (8, 6904590), (10, 5523672), (11, 5021520), (12, 4603060), (14, 3945480), (15, 3682448), (16, 3452295), (20, 2761836), (21, 2630320), (22, 2510760), (24, 2301530), (28, 1972740), (30, 1841224), (33, 1673840), (35, 1578192), (40, 1380918), (42, 1315160), (44, 1255380), (48, 1150765), (49, 1127280), (55, 1004304), (56, 986370), (60, 920612), (61, 905520), (66, 836920), (70, 789096), (77, 717360), (80, 690459), (84, 657580), (88, 627690), (98, 563640), (105, 526064), (110, 502152), (112, 493185), (120, 460306), (122, 452760), (132, 418460), (140, 394548), (147, 375760), (154, 358680), (165, 334768), (168, 328790), (176, 313845), (183, 301840), (196, 281820), (210, 263032), (220, 251076), (231, 239120), (240, 230153), (244, 226380), (245, 225456), (264, 209230), (280, 197274), (294, 187880), (305, 181104), (308, 179340), (330, 167384), (336, 164395), (343, 161040), (366, 150920), (385, 143472), (392, 140910), (420, 131516), (427, 129360), (440, 125538), (462, 119560), (488, 113190), (490, 112728), (528, 104615), (539, 102480), (560, 98637), (588, 93940), (610, 90552), (616, 89670), (660, 83692), (671, 82320), (686, 80520), (732, 75460), (735, 75152), (770, 71736), (784, 70455), (840, 65758), (854, 64680), (880, 62769), (915, 60368), (924, 59780), (976, 56595), (980, 56364), (1029, 53680), (1078, 51240), (1155, 47824), (1176, 46970), (1220, 45276), (1232, 44835), (1281, 43120), (1320, 41846), (1342, 41160), (1372, 40260), (1464, 37730), (1470, 37576), (1540, 35868), (1617, 34160), (1680, 32879), (1708, 32340), (1715, 32208), (1830, 30184), (1848, 29890), (1960, 28182), (2013, 27440), (2058, 26840), (2135, 25872), (2156, 25620), (2310, 23912), (2352, 23485), (2440, 22638), (2562, 21560), (2640, 20923), (2684, 20580), (2695, 20496), (2744, 20130), (2928, 18865), (2940, 18788), (2989, 18480), (3080, 17934), (3234, 17080), (3355, 16464), (3416, 16170), (3430, 16104), (3660, 15092), (3696, 14945), (3773, 14640), (3920, 14091), (4026, 13720), (4116, 13420), (4270, 12936), (4312, 12810), (4620, 11956), (4697, 11760), (4880, 11319), (5124, 10780), (5145, 10736), (5368, 10290), (5390, 10248), (5488, 10065), (5880, 9394), (5978, 9240), (6160, 8967), (6405, 8624), (6468, 8540), (6710, 8232), (6832, 8085), (6860, 8052), (7320, 7546)]