55844640

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:197

約数の個数: 240

約数和(自身を含む): 204906240

約数和(自身を除く): 149061600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 32, 36, 40, 45, 48, 54, 60, 62, 72, 80, 81, 90, 93, 96, 108, 120, 124, 135, 139, 144, 155, 160, 162, 180, 186, 216, 240, 248, 270, 278, 279, 288, 310, 324, 360, 372, 405, 417, 432, 465, 480, 496, 540, 556, 558, 620, 648, 695, 720, 744, 810, 834, 837, 864, 930, 992, 1080, 1112, 1116, 1240, 1251, 1296, 1390, 1395, 1440, 1488, 1620, 1668, 1674, 1860, 2085, 2160, 2224, 2232, 2480, 2502, 2511, 2592, 2780, 2790, 2976, 3240, 3336, 3348, 3720, 3753, 4170, 4185, 4309, 4320, 4448, 4464, 4960, 5004, 5022, 5560, 5580, 6255, 6480, 6672, 6696, 7440, 7506, 8340, 8370, 8618, 8928, 10008, 10044, 11120, 11160, 11259, 12510, 12555, 12927, 12960, 13344, 13392, 14880, 15012, 16680, 16740, 17236, 18765, 20016, 20088, 21545, 22240, 22320, 22518, 25020, 25110, 25854, 26784, 30024, 33360, 33480, 34472, 37530, 38781, 40032, 40176, 43090, 44640, 45036, 50040, 50220, 51708, 56295, 60048, 64635, 66720, 66960, 68944, 75060, 77562, 80352, 86180, 90072, 100080, 100440, 103416, 112590, 116343, 120096, 129270, 133920, 137888, 150120, 155124, 172360, 180144, 193905, 200160, 200880, 206832, 225180, 232686, 258540, 300240, 310248, 344720, 349029, 360288, 387810, 401760, 413664, 450360, 465372, 517080, 581715, 600480, 620496, 689440, 698058, 775620, 900720, 930744, 1034160, 1163430, 1240992, 1396116, 1551240, 1745145, 1801440, 1861488, 2068320, 2326860, 2792232, 3102480, 3490290, 3722976, 4653720, 5584464, 6204960, 6980580, 9307440, 11168928, 13961160, 18614880, 27922320, 55844640]

約数ペア:

[(1, 55844640), (2, 27922320), (3, 18614880), (4, 13961160), (5, 11168928), (6, 9307440), (8, 6980580), (9, 6204960), (10, 5584464), (12, 4653720), (15, 3722976), (16, 3490290), (18, 3102480), (20, 2792232), (24, 2326860), (27, 2068320), (30, 1861488), (31, 1801440), (32, 1745145), (36, 1551240), (40, 1396116), (45, 1240992), (48, 1163430), (54, 1034160), (60, 930744), (62, 900720), (72, 775620), (80, 698058), (81, 689440), (90, 620496), (93, 600480), (96, 581715), (108, 517080), (120, 465372), (124, 450360), (135, 413664), (139, 401760), (144, 387810), (155, 360288), (160, 349029), (162, 344720), (180, 310248), (186, 300240), (216, 258540), (240, 232686), (248, 225180), (270, 206832), (278, 200880), (279, 200160), (288, 193905), (310, 180144), (324, 172360), (360, 155124), (372, 150120), (405, 137888), (417, 133920), (432, 129270), (465, 120096), (480, 116343), (496, 112590), (540, 103416), (556, 100440), (558, 100080), (620, 90072), (648, 86180), (695, 80352), (720, 77562), (744, 75060), (810, 68944), (834, 66960), (837, 66720), (864, 64635), (930, 60048), (992, 56295), (1080, 51708), (1112, 50220), (1116, 50040), (1240, 45036), (1251, 44640), (1296, 43090), (1390, 40176), (1395, 40032), (1440, 38781), (1488, 37530), (1620, 34472), (1668, 33480), (1674, 33360), (1860, 30024), (2085, 26784), (2160, 25854), (2224, 25110), (2232, 25020), (2480, 22518), (2502, 22320), (2511, 22240), (2592, 21545), (2780, 20088), (2790, 20016), (2976, 18765), (3240, 17236), (3336, 16740), (3348, 16680), (3720, 15012), (3753, 14880), (4170, 13392), (4185, 13344), (4309, 12960), (4320, 12927), (4448, 12555), (4464, 12510), (4960, 11259), (5004, 11160), (5022, 11120), (5560, 10044), (5580, 10008), (6255, 8928), (6480, 8618), (6672, 8370), (6696, 8340), (7440, 7506)]