74459520

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:198

約数の個数: 256

約数和(自身を含む): 274176000

約数和(自身を除く): 199716480

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, 64, 72, 80, 90, 93, 96, 108, 120, 124, 128, 135, 139, 144, 155, 160, 180, 186, 192, 216, 240, 248, 270, 278, 279, 288, 310, 320, 360, 372, 384, 417, 432, 465, 480, 496, 540, 556, 558, 576, 620, 640, 695, 720, 744, 834, 837, 864, 930, 960, 992, 1080, 1112, 1116, 1152, 1240, 1251, 1390, 1395, 1440, 1488, 1668, 1674, 1728, 1860, 1920, 1984, 2085, 2160, 2224, 2232, 2480, 2502, 2780, 2790, 2880, 2976, 3336, 3348, 3456, 3720, 3753, 3968, 4170, 4185, 4309, 4320, 4448, 4464, 4960, 5004, 5560, 5580, 5760, 5952, 6255, 6672, 6696, 7440, 7506, 8340, 8370, 8618, 8640, 8896, 8928, 9920, 10008, 11120, 11160, 11904, 12510, 12927, 13344, 13392, 14880, 15012, 16680, 16740, 17236, 17280, 17792, 17856, 18765, 19840, 20016, 21545, 22240, 22320, 25020, 25854, 26688, 26784, 29760, 30024, 33360, 33480, 34472, 35712, 37530, 38781, 40032, 43090, 44480, 44640, 50040, 51708, 53376, 53568, 59520, 60048, 64635, 66720, 66960, 68944, 75060, 77562, 80064, 86180, 88960, 89280, 100080, 103416, 107136, 116343, 120096, 129270, 133440, 133920, 137888, 150120, 155124, 160128, 172360, 178560, 193905, 200160, 206832, 232686, 240192, 258540, 266880, 267840, 275776, 300240, 310248, 344720, 387810, 400320, 413664, 465372, 480384, 517080, 535680, 551552, 581715, 600480, 620496, 689440, 775620, 800640, 827328, 930744, 1034160, 1163430, 1200960, 1240992, 1378880, 1551240, 1654656, 1861488, 2068320, 2326860, 2401920, 2481984, 2757760, 3102480, 3722976, 4136640, 4653720, 4963968, 6204960, 7445952, 8273280, 9307440, 12409920, 14891904, 18614880, 24819840, 37229760, 74459520]

約数ペア:

[(1, 74459520), (2, 37229760), (3, 24819840), (4, 18614880), (5, 14891904), (6, 12409920), (8, 9307440), (9, 8273280), (10, 7445952), (12, 6204960), (15, 4963968), (16, 4653720), (18, 4136640), (20, 3722976), (24, 3102480), (27, 2757760), (30, 2481984), (31, 2401920), (32, 2326860), (36, 2068320), (40, 1861488), (45, 1654656), (48, 1551240), (54, 1378880), (60, 1240992), (62, 1200960), (64, 1163430), (72, 1034160), (80, 930744), (90, 827328), (93, 800640), (96, 775620), (108, 689440), (120, 620496), (124, 600480), (128, 581715), (135, 551552), (139, 535680), (144, 517080), (155, 480384), (160, 465372), (180, 413664), (186, 400320), (192, 387810), (216, 344720), (240, 310248), (248, 300240), (270, 275776), (278, 267840), (279, 266880), (288, 258540), (310, 240192), (320, 232686), (360, 206832), (372, 200160), (384, 193905), (417, 178560), (432, 172360), (465, 160128), (480, 155124), (496, 150120), (540, 137888), (556, 133920), (558, 133440), (576, 129270), (620, 120096), (640, 116343), (695, 107136), (720, 103416), (744, 100080), (834, 89280), (837, 88960), (864, 86180), (930, 80064), (960, 77562), (992, 75060), (1080, 68944), (1112, 66960), (1116, 66720), (1152, 64635), (1240, 60048), (1251, 59520), (1390, 53568), (1395, 53376), (1440, 51708), (1488, 50040), (1668, 44640), (1674, 44480), (1728, 43090), (1860, 40032), (1920, 38781), (1984, 37530), (2085, 35712), (2160, 34472), (2224, 33480), (2232, 33360), (2480, 30024), (2502, 29760), (2780, 26784), (2790, 26688), (2880, 25854), (2976, 25020), (3336, 22320), (3348, 22240), (3456, 21545), (3720, 20016), (3753, 19840), (3968, 18765), (4170, 17856), (4185, 17792), (4309, 17280), (4320, 17236), (4448, 16740), (4464, 16680), (4960, 15012), (5004, 14880), (5560, 13392), (5580, 13344), (5760, 12927), (5952, 12510), (6255, 11904), (6672, 11160), (6696, 11120), (7440, 10008), (7506, 9920), (8340, 8928), (8370, 8896), (8618, 8640)]