74455680

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1$

素因数の和:211

約数の個数: 256

約数和(自身を含む): 270748800

約数和(自身を除く): 196293120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 19, 20, 24, 26, 30, 32, 38, 39, 40, 48, 52, 57, 60, 64, 65, 76, 78, 80, 95, 96, 104, 114, 120, 128, 130, 152, 156, 157, 160, 190, 192, 195, 208, 228, 240, 247, 260, 285, 304, 312, 314, 320, 380, 384, 390, 416, 456, 471, 480, 494, 520, 570, 608, 624, 628, 640, 741, 760, 780, 785, 832, 912, 942, 960, 988, 1040, 1140, 1216, 1235, 1248, 1256, 1482, 1520, 1560, 1570, 1664, 1824, 1884, 1920, 1976, 2041, 2080, 2280, 2355, 2432, 2470, 2496, 2512, 2964, 2983, 3040, 3120, 3140, 3648, 3705, 3768, 3952, 4082, 4160, 4560, 4710, 4940, 4992, 5024, 5928, 5966, 6080, 6123, 6240, 6280, 7296, 7410, 7536, 7904, 8164, 8320, 8949, 9120, 9420, 9880, 10048, 10205, 11856, 11932, 12160, 12246, 12480, 12560, 14820, 14915, 15072, 15808, 16328, 17898, 18240, 18840, 19760, 20096, 20410, 23712, 23864, 24492, 24960, 25120, 29640, 29830, 30144, 30615, 31616, 32656, 35796, 36480, 37680, 38779, 39520, 40820, 44745, 47424, 47728, 48984, 50240, 59280, 59660, 60288, 61230, 65312, 71592, 75360, 77558, 79040, 81640, 89490, 94848, 95456, 97968, 100480, 116337, 118560, 119320, 122460, 130624, 143184, 150720, 155116, 158080, 163280, 178980, 190912, 193895, 195936, 232674, 237120, 238640, 244920, 261248, 286368, 301440, 310232, 326560, 357960, 381824, 387790, 391872, 465348, 474240, 477280, 489840, 572736, 581685, 620464, 653120, 715920, 775580, 783744, 930696, 954560, 979680, 1145472, 1163370, 1240928, 1306240, 1431840, 1551160, 1861392, 1909120, 1959360, 2326740, 2481856, 2863680, 3102320, 3722784, 3918720, 4653480, 4963712, 5727360, 6204640, 7445568, 9306960, 12409280, 14891136, 18613920, 24818560, 37227840, 74455680]

約数ペア:

[(1, 74455680), (2, 37227840), (3, 24818560), (4, 18613920), (5, 14891136), (6, 12409280), (8, 9306960), (10, 7445568), (12, 6204640), (13, 5727360), (15, 4963712), (16, 4653480), (19, 3918720), (20, 3722784), (24, 3102320), (26, 2863680), (30, 2481856), (32, 2326740), (38, 1959360), (39, 1909120), (40, 1861392), (48, 1551160), (52, 1431840), (57, 1306240), (60, 1240928), (64, 1163370), (65, 1145472), (76, 979680), (78, 954560), (80, 930696), (95, 783744), (96, 775580), (104, 715920), (114, 653120), (120, 620464), (128, 581685), (130, 572736), (152, 489840), (156, 477280), (157, 474240), (160, 465348), (190, 391872), (192, 387790), (195, 381824), (208, 357960), (228, 326560), (240, 310232), (247, 301440), (260, 286368), (285, 261248), (304, 244920), (312, 238640), (314, 237120), (320, 232674), (380, 195936), (384, 193895), (390, 190912), (416, 178980), (456, 163280), (471, 158080), (480, 155116), (494, 150720), (520, 143184), (570, 130624), (608, 122460), (624, 119320), (628, 118560), (640, 116337), (741, 100480), (760, 97968), (780, 95456), (785, 94848), (832, 89490), (912, 81640), (942, 79040), (960, 77558), (988, 75360), (1040, 71592), (1140, 65312), (1216, 61230), (1235, 60288), (1248, 59660), (1256, 59280), (1482, 50240), (1520, 48984), (1560, 47728), (1570, 47424), (1664, 44745), (1824, 40820), (1884, 39520), (1920, 38779), (1976, 37680), (2041, 36480), (2080, 35796), (2280, 32656), (2355, 31616), (2432, 30615), (2470, 30144), (2496, 29830), (2512, 29640), (2964, 25120), (2983, 24960), (3040, 24492), (3120, 23864), (3140, 23712), (3648, 20410), (3705, 20096), (3768, 19760), (3952, 18840), (4082, 18240), (4160, 17898), (4560, 16328), (4710, 15808), (4940, 15072), (4992, 14915), (5024, 14820), (5928, 12560), (5966, 12480), (6080, 12246), (6123, 12160), (6240, 11932), (6280, 11856), (7296, 10205), (7410, 10048), (7536, 9880), (7904, 9420), (8164, 9120), (8320, 8949)]