166270720

素因数分解:

$2^8\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{241}}^1$

素因数の和:287

約数の個数: 216

約数和(自身を含む): 507508848

約数和(自身を除く): 341238128

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 49, 55, 56, 64, 70, 77, 80, 88, 98, 110, 112, 128, 140, 154, 160, 176, 196, 220, 224, 241, 245, 256, 280, 308, 320, 352, 385, 392, 440, 448, 482, 490, 539, 560, 616, 640, 704, 770, 784, 880, 896, 964, 980, 1078, 1120, 1205, 1232, 1280, 1408, 1540, 1568, 1687, 1760, 1792, 1928, 1960, 2156, 2240, 2410, 2464, 2651, 2695, 2816, 3080, 3136, 3374, 3520, 3856, 3920, 4312, 4480, 4820, 4928, 5302, 5390, 6160, 6272, 6748, 7040, 7712, 7840, 8435, 8624, 8960, 9640, 9856, 10604, 10780, 11809, 12320, 12544, 13255, 13496, 14080, 15424, 15680, 16870, 17248, 18557, 19280, 19712, 21208, 21560, 23618, 24640, 26510, 26992, 30848, 31360, 33740, 34496, 37114, 38560, 42416, 43120, 47236, 49280, 53020, 53984, 59045, 61696, 62720, 67480, 68992, 74228, 77120, 84832, 86240, 92785, 94472, 98560, 106040, 107968, 118090, 129899, 134960, 137984, 148456, 154240, 169664, 172480, 185570, 188944, 212080, 215936, 236180, 259798, 269920, 296912, 308480, 339328, 344960, 371140, 377888, 424160, 431872, 472360, 519596, 539840, 593824, 649495, 678656, 689920, 742280, 755776, 848320, 944720, 1039192, 1079680, 1187648, 1298990, 1484560, 1511552, 1696640, 1889440, 2078384, 2159360, 2375296, 2597980, 2969120, 3023104, 3393280, 3778880, 4156768, 4750592, 5195960, 5938240, 7557760, 8313536, 10391920, 11876480, 15115520, 16627072, 20783840, 23752960, 33254144, 41567680, 83135360, 166270720]

約数ペア:

[(1, 166270720), (2, 83135360), (4, 41567680), (5, 33254144), (7, 23752960), (8, 20783840), (10, 16627072), (11, 15115520), (14, 11876480), (16, 10391920), (20, 8313536), (22, 7557760), (28, 5938240), (32, 5195960), (35, 4750592), (40, 4156768), (44, 3778880), (49, 3393280), (55, 3023104), (56, 2969120), (64, 2597980), (70, 2375296), (77, 2159360), (80, 2078384), (88, 1889440), (98, 1696640), (110, 1511552), (112, 1484560), (128, 1298990), (140, 1187648), (154, 1079680), (160, 1039192), (176, 944720), (196, 848320), (220, 755776), (224, 742280), (241, 689920), (245, 678656), (256, 649495), (280, 593824), (308, 539840), (320, 519596), (352, 472360), (385, 431872), (392, 424160), (440, 377888), (448, 371140), (482, 344960), (490, 339328), (539, 308480), (560, 296912), (616, 269920), (640, 259798), (704, 236180), (770, 215936), (784, 212080), (880, 188944), (896, 185570), (964, 172480), (980, 169664), (1078, 154240), (1120, 148456), (1205, 137984), (1232, 134960), (1280, 129899), (1408, 118090), (1540, 107968), (1568, 106040), (1687, 98560), (1760, 94472), (1792, 92785), (1928, 86240), (1960, 84832), (2156, 77120), (2240, 74228), (2410, 68992), (2464, 67480), (2651, 62720), (2695, 61696), (2816, 59045), (3080, 53984), (3136, 53020), (3374, 49280), (3520, 47236), (3856, 43120), (3920, 42416), (4312, 38560), (4480, 37114), (4820, 34496), (4928, 33740), (5302, 31360), (5390, 30848), (6160, 26992), (6272, 26510), (6748, 24640), (7040, 23618), (7712, 21560), (7840, 21208), (8435, 19712), (8624, 19280), (8960, 18557), (9640, 17248), (9856, 16870), (10604, 15680), (10780, 15424), (11809, 14080), (12320, 13496), (12544, 13255)]