79230720

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{439}}^1$

素因数の和:510

約数の個数: 144

約数和(自身を含む): 259015680

約数和(自身を除く): 179784960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 47, 48, 60, 64, 80, 94, 96, 120, 128, 141, 160, 188, 192, 235, 240, 256, 282, 320, 376, 384, 439, 470, 480, 564, 640, 705, 752, 768, 878, 940, 960, 1128, 1280, 1317, 1410, 1504, 1756, 1880, 1920, 2195, 2256, 2634, 2820, 3008, 3512, 3760, 3840, 4390, 4512, 5268, 5640, 6016, 6585, 7024, 7520, 8780, 9024, 10536, 11280, 12032, 13170, 14048, 15040, 17560, 18048, 20633, 21072, 22560, 26340, 28096, 30080, 35120, 36096, 41266, 42144, 45120, 52680, 56192, 60160, 61899, 70240, 82532, 84288, 90240, 103165, 105360, 112384, 123798, 140480, 165064, 168576, 180480, 206330, 210720, 247596, 280960, 309495, 330128, 337152, 412660, 421440, 495192, 561920, 618990, 660256, 825320, 842880, 990384, 1237980, 1320512, 1650640, 1685760, 1980768, 2475960, 2641024, 3301280, 3961536, 4951920, 5282048, 6602560, 7923072, 9903840, 13205120, 15846144, 19807680, 26410240, 39615360, 79230720]

約数ペア:

[(1, 79230720), (2, 39615360), (3, 26410240), (4, 19807680), (5, 15846144), (6, 13205120), (8, 9903840), (10, 7923072), (12, 6602560), (15, 5282048), (16, 4951920), (20, 3961536), (24, 3301280), (30, 2641024), (32, 2475960), (40, 1980768), (47, 1685760), (48, 1650640), (60, 1320512), (64, 1237980), (80, 990384), (94, 842880), (96, 825320), (120, 660256), (128, 618990), (141, 561920), (160, 495192), (188, 421440), (192, 412660), (235, 337152), (240, 330128), (256, 309495), (282, 280960), (320, 247596), (376, 210720), (384, 206330), (439, 180480), (470, 168576), (480, 165064), (564, 140480), (640, 123798), (705, 112384), (752, 105360), (768, 103165), (878, 90240), (940, 84288), (960, 82532), (1128, 70240), (1280, 61899), (1317, 60160), (1410, 56192), (1504, 52680), (1756, 45120), (1880, 42144), (1920, 41266), (2195, 36096), (2256, 35120), (2634, 30080), (2820, 28096), (3008, 26340), (3512, 22560), (3760, 21072), (3840, 20633), (4390, 18048), (4512, 17560), (5268, 15040), (5640, 14048), (6016, 13170), (6585, 12032), (7024, 11280), (7520, 10536), (8780, 9024)]