79178880

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1$

素因数の和:219

約数の個数: 256

約数和(自身を含む): 289059840

約数和(自身を除く): 209880960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 23, 24, 30, 32, 33, 40, 44, 46, 48, 55, 60, 64, 66, 69, 80, 88, 92, 96, 110, 115, 120, 128, 132, 138, 160, 163, 165, 176, 184, 192, 220, 230, 240, 253, 264, 276, 320, 326, 330, 345, 352, 368, 384, 440, 460, 480, 489, 506, 528, 552, 640, 652, 660, 690, 704, 736, 759, 815, 880, 920, 960, 978, 1012, 1056, 1104, 1265, 1304, 1320, 1380, 1408, 1472, 1518, 1630, 1760, 1793, 1840, 1920, 1956, 2024, 2112, 2208, 2445, 2530, 2608, 2640, 2760, 2944, 3036, 3260, 3520, 3586, 3680, 3749, 3795, 3912, 4048, 4224, 4416, 4890, 5060, 5216, 5280, 5379, 5520, 6072, 6520, 7040, 7172, 7360, 7498, 7590, 7824, 8096, 8832, 8965, 9780, 10120, 10432, 10560, 10758, 11040, 11247, 12144, 13040, 14344, 14720, 14996, 15180, 15648, 16192, 17930, 18745, 19560, 20240, 20864, 21120, 21516, 22080, 22494, 24288, 26080, 26895, 28688, 29992, 30360, 31296, 32384, 35860, 37490, 39120, 40480, 41239, 43032, 44160, 44988, 48576, 52160, 53790, 56235, 57376, 59984, 60720, 62592, 71720, 74980, 78240, 80960, 82478, 86064, 89976, 97152, 104320, 107580, 112470, 114752, 119968, 121440, 123717, 143440, 149960, 156480, 161920, 164956, 172128, 179952, 206195, 215160, 224940, 229504, 239936, 242880, 247434, 286880, 299920, 312960, 329912, 344256, 359904, 412390, 430320, 449880, 479872, 485760, 494868, 573760, 599840, 618585, 659824, 688512, 719808, 824780, 860640, 899760, 989736, 1147520, 1199680, 1237170, 1319648, 1439616, 1649560, 1721280, 1799520, 1979472, 2399360, 2474340, 2639296, 3299120, 3442560, 3599040, 3958944, 4948680, 5278592, 6598240, 7198080, 7917888, 9897360, 13196480, 15835776, 19794720, 26392960, 39589440, 79178880]

約数ペア:

[(1, 79178880), (2, 39589440), (3, 26392960), (4, 19794720), (5, 15835776), (6, 13196480), (8, 9897360), (10, 7917888), (11, 7198080), (12, 6598240), (15, 5278592), (16, 4948680), (20, 3958944), (22, 3599040), (23, 3442560), (24, 3299120), (30, 2639296), (32, 2474340), (33, 2399360), (40, 1979472), (44, 1799520), (46, 1721280), (48, 1649560), (55, 1439616), (60, 1319648), (64, 1237170), (66, 1199680), (69, 1147520), (80, 989736), (88, 899760), (92, 860640), (96, 824780), (110, 719808), (115, 688512), (120, 659824), (128, 618585), (132, 599840), (138, 573760), (160, 494868), (163, 485760), (165, 479872), (176, 449880), (184, 430320), (192, 412390), (220, 359904), (230, 344256), (240, 329912), (253, 312960), (264, 299920), (276, 286880), (320, 247434), (326, 242880), (330, 239936), (345, 229504), (352, 224940), (368, 215160), (384, 206195), (440, 179952), (460, 172128), (480, 164956), (489, 161920), (506, 156480), (528, 149960), (552, 143440), (640, 123717), (652, 121440), (660, 119968), (690, 114752), (704, 112470), (736, 107580), (759, 104320), (815, 97152), (880, 89976), (920, 86064), (960, 82478), (978, 80960), (1012, 78240), (1056, 74980), (1104, 71720), (1265, 62592), (1304, 60720), (1320, 59984), (1380, 57376), (1408, 56235), (1472, 53790), (1518, 52160), (1630, 48576), (1760, 44988), (1793, 44160), (1840, 43032), (1920, 41239), (1956, 40480), (2024, 39120), (2112, 37490), (2208, 35860), (2445, 32384), (2530, 31296), (2608, 30360), (2640, 29992), (2760, 28688), (2944, 26895), (3036, 26080), (3260, 24288), (3520, 22494), (3586, 22080), (3680, 21516), (3749, 21120), (3795, 20864), (3912, 20240), (4048, 19560), (4224, 18745), (4416, 17930), (4890, 16192), (5060, 15648), (5216, 15180), (5280, 14996), (5379, 14720), (5520, 14344), (6072, 13040), (6520, 12144), (7040, 11247), (7172, 11040), (7360, 10758), (7498, 10560), (7590, 10432), (7824, 10120), (8096, 9780), (8832, 8965)]