78418560

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:159

約数の個数: 256

約数和(自身を含む): 282009600

約数和(自身を除く): 203591040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 47, 48, 55, 60, 64, 66, 79, 80, 88, 94, 96, 110, 120, 128, 132, 141, 158, 160, 165, 176, 188, 192, 220, 235, 237, 240, 264, 282, 316, 320, 330, 352, 376, 384, 395, 440, 470, 474, 480, 517, 528, 564, 632, 640, 660, 704, 705, 752, 790, 869, 880, 940, 948, 960, 1034, 1056, 1128, 1185, 1264, 1320, 1408, 1410, 1504, 1551, 1580, 1738, 1760, 1880, 1896, 1920, 2068, 2112, 2256, 2370, 2528, 2585, 2607, 2640, 2820, 3008, 3102, 3160, 3476, 3520, 3713, 3760, 3792, 4136, 4224, 4345, 4512, 4740, 5056, 5170, 5214, 5280, 5640, 6016, 6204, 6320, 6952, 7040, 7426, 7520, 7584, 7755, 8272, 8690, 9024, 9480, 10112, 10340, 10428, 10560, 11139, 11280, 12408, 12640, 13035, 13904, 14852, 15040, 15168, 15510, 16544, 17380, 18048, 18565, 18960, 20680, 20856, 21120, 22278, 22560, 24816, 25280, 26070, 27808, 29704, 30080, 30336, 31020, 33088, 34760, 37130, 37920, 40843, 41360, 41712, 44556, 45120, 49632, 50560, 52140, 55616, 55695, 59408, 62040, 66176, 69520, 74260, 75840, 81686, 82720, 83424, 89112, 90240, 99264, 104280, 111232, 111390, 118816, 122529, 124080, 139040, 148520, 151680, 163372, 165440, 166848, 178224, 198528, 204215, 208560, 222780, 237632, 245058, 248160, 278080, 297040, 326744, 330880, 333696, 356448, 408430, 417120, 445560, 475264, 490116, 496320, 556160, 594080, 612645, 653488, 712896, 816860, 834240, 891120, 980232, 992640, 1188160, 1225290, 1306976, 1425792, 1633720, 1668480, 1782240, 1960464, 2376320, 2450580, 2613952, 3267440, 3564480, 3920928, 4901160, 5227904, 6534880, 7128960, 7841856, 9802320, 13069760, 15683712, 19604640, 26139520, 39209280, 78418560]

約数ペア:

[(1, 78418560), (2, 39209280), (3, 26139520), (4, 19604640), (5, 15683712), (6, 13069760), (8, 9802320), (10, 7841856), (11, 7128960), (12, 6534880), (15, 5227904), (16, 4901160), (20, 3920928), (22, 3564480), (24, 3267440), (30, 2613952), (32, 2450580), (33, 2376320), (40, 1960464), (44, 1782240), (47, 1668480), (48, 1633720), (55, 1425792), (60, 1306976), (64, 1225290), (66, 1188160), (79, 992640), (80, 980232), (88, 891120), (94, 834240), (96, 816860), (110, 712896), (120, 653488), (128, 612645), (132, 594080), (141, 556160), (158, 496320), (160, 490116), (165, 475264), (176, 445560), (188, 417120), (192, 408430), (220, 356448), (235, 333696), (237, 330880), (240, 326744), (264, 297040), (282, 278080), (316, 248160), (320, 245058), (330, 237632), (352, 222780), (376, 208560), (384, 204215), (395, 198528), (440, 178224), (470, 166848), (474, 165440), (480, 163372), (517, 151680), (528, 148520), (564, 139040), (632, 124080), (640, 122529), (660, 118816), (704, 111390), (705, 111232), (752, 104280), (790, 99264), (869, 90240), (880, 89112), (940, 83424), (948, 82720), (960, 81686), (1034, 75840), (1056, 74260), (1128, 69520), (1185, 66176), (1264, 62040), (1320, 59408), (1408, 55695), (1410, 55616), (1504, 52140), (1551, 50560), (1580, 49632), (1738, 45120), (1760, 44556), (1880, 41712), (1896, 41360), (1920, 40843), (2068, 37920), (2112, 37130), (2256, 34760), (2370, 33088), (2528, 31020), (2585, 30336), (2607, 30080), (2640, 29704), (2820, 27808), (3008, 26070), (3102, 25280), (3160, 24816), (3476, 22560), (3520, 22278), (3713, 21120), (3760, 20856), (3792, 20680), (4136, 18960), (4224, 18565), (4345, 18048), (4512, 17380), (4740, 16544), (5056, 15510), (5170, 15168), (5214, 15040), (5280, 14852), (5640, 13904), (6016, 13035), (6204, 12640), (6320, 12408), (6952, 11280), (7040, 11139), (7426, 10560), (7520, 10428), (7584, 10340), (7755, 10112), (8272, 9480), (8690, 9024)]