74856320

素因数分解:

$2^7\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1$

素因数の和:82

約数の個数: 256

約数和(自身を含む): 235008000

約数和(自身を除く): 160151680

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 31, 32, 35, 40, 44, 49, 55, 56, 62, 64, 70, 77, 80, 88, 98, 110, 112, 124, 128, 140, 154, 155, 160, 176, 196, 217, 220, 224, 245, 248, 280, 308, 310, 320, 341, 343, 352, 385, 392, 434, 440, 448, 490, 496, 539, 560, 616, 620, 640, 682, 686, 704, 770, 784, 868, 880, 896, 980, 992, 1078, 1085, 1120, 1232, 1240, 1364, 1372, 1408, 1519, 1540, 1568, 1705, 1715, 1736, 1760, 1960, 1984, 2156, 2170, 2240, 2387, 2464, 2480, 2695, 2728, 2744, 3038, 3080, 3136, 3410, 3430, 3472, 3520, 3773, 3920, 3968, 4312, 4340, 4480, 4774, 4928, 4960, 5390, 5456, 5488, 6076, 6160, 6272, 6820, 6860, 6944, 7040, 7546, 7595, 7840, 8624, 8680, 9548, 9856, 9920, 10633, 10780, 10912, 10976, 11935, 12152, 12320, 13640, 13720, 13888, 15092, 15190, 15680, 16709, 17248, 17360, 18865, 19096, 19840, 21266, 21560, 21824, 21952, 23870, 24304, 24640, 27280, 27440, 27776, 30184, 30380, 31360, 33418, 34496, 34720, 37730, 38192, 42532, 43120, 43648, 43904, 47740, 48608, 49280, 53165, 54560, 54880, 60368, 60760, 66836, 68992, 69440, 75460, 76384, 83545, 85064, 86240, 95480, 97216, 106330, 109120, 109760, 116963, 120736, 121520, 133672, 138880, 150920, 152768, 167090, 170128, 172480, 190960, 194432, 212660, 218240, 219520, 233926, 241472, 243040, 267344, 301840, 305536, 334180, 340256, 344960, 381920, 425320, 467852, 482944, 486080, 534688, 584815, 603680, 668360, 680512, 763840, 850640, 935704, 972160, 1069376, 1169630, 1207360, 1336720, 1361024, 1527680, 1701280, 1871408, 2138752, 2339260, 2414720, 2673440, 3402560, 3742816, 4678520, 5346880, 6805120, 7485632, 9357040, 10693760, 14971264, 18714080, 37428160, 74856320]

約数ペア:

[(1, 74856320), (2, 37428160), (4, 18714080), (5, 14971264), (7, 10693760), (8, 9357040), (10, 7485632), (11, 6805120), (14, 5346880), (16, 4678520), (20, 3742816), (22, 3402560), (28, 2673440), (31, 2414720), (32, 2339260), (35, 2138752), (40, 1871408), (44, 1701280), (49, 1527680), (55, 1361024), (56, 1336720), (62, 1207360), (64, 1169630), (70, 1069376), (77, 972160), (80, 935704), (88, 850640), (98, 763840), (110, 680512), (112, 668360), (124, 603680), (128, 584815), (140, 534688), (154, 486080), (155, 482944), (160, 467852), (176, 425320), (196, 381920), (217, 344960), (220, 340256), (224, 334180), (245, 305536), (248, 301840), (280, 267344), (308, 243040), (310, 241472), (320, 233926), (341, 219520), (343, 218240), (352, 212660), (385, 194432), (392, 190960), (434, 172480), (440, 170128), (448, 167090), (490, 152768), (496, 150920), (539, 138880), (560, 133672), (616, 121520), (620, 120736), (640, 116963), (682, 109760), (686, 109120), (704, 106330), (770, 97216), (784, 95480), (868, 86240), (880, 85064), (896, 83545), (980, 76384), (992, 75460), (1078, 69440), (1085, 68992), (1120, 66836), (1232, 60760), (1240, 60368), (1364, 54880), (1372, 54560), (1408, 53165), (1519, 49280), (1540, 48608), (1568, 47740), (1705, 43904), (1715, 43648), (1736, 43120), (1760, 42532), (1960, 38192), (1984, 37730), (2156, 34720), (2170, 34496), (2240, 33418), (2387, 31360), (2464, 30380), (2480, 30184), (2695, 27776), (2728, 27440), (2744, 27280), (3038, 24640), (3080, 24304), (3136, 23870), (3410, 21952), (3430, 21824), (3472, 21560), (3520, 21266), (3773, 19840), (3920, 19096), (3968, 18865), (4312, 17360), (4340, 17248), (4480, 16709), (4774, 15680), (4928, 15190), (4960, 15092), (5390, 13888), (5456, 13720), (5488, 13640), (6076, 12320), (6160, 12152), (6272, 11935), (6820, 10976), (6860, 10912), (6944, 10780), (7040, 10633), (7546, 9920), (7595, 9856), (7840, 9548), (8624, 8680)]