80805120

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1913}}^1$

素因数の和:1948

約数の個数: 144

約数和(自身を含む): 281679552

約数和(自身を除く): 200874432

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 128, 132, 160, 165, 176, 192, 220, 240, 256, 264, 320, 330, 352, 384, 440, 480, 528, 640, 660, 704, 768, 880, 960, 1056, 1280, 1320, 1408, 1760, 1913, 1920, 2112, 2640, 2816, 3520, 3826, 3840, 4224, 5280, 5739, 7040, 7652, 8448, 9565, 10560, 11478, 14080, 15304, 19130, 21043, 21120, 22956, 28695, 30608, 38260, 42086, 42240, 45912, 57390, 61216, 63129, 76520, 84172, 91824, 105215, 114780, 122432, 126258, 153040, 168344, 183648, 210430, 229560, 244864, 252516, 306080, 315645, 336688, 367296, 420860, 459120, 489728, 505032, 612160, 631290, 673376, 734592, 841720, 918240, 1010064, 1224320, 1262580, 1346752, 1469184, 1683440, 1836480, 2020128, 2448640, 2525160, 2693504, 3366880, 3672960, 4040256, 5050320, 5387008, 6733760, 7345920, 8080512, 10100640, 13467520, 16161024, 20201280, 26935040, 40402560, 80805120]

約数ペア:

[(1, 80805120), (2, 40402560), (3, 26935040), (4, 20201280), (5, 16161024), (6, 13467520), (8, 10100640), (10, 8080512), (11, 7345920), (12, 6733760), (15, 5387008), (16, 5050320), (20, 4040256), (22, 3672960), (24, 3366880), (30, 2693504), (32, 2525160), (33, 2448640), (40, 2020128), (44, 1836480), (48, 1683440), (55, 1469184), (60, 1346752), (64, 1262580), (66, 1224320), (80, 1010064), (88, 918240), (96, 841720), (110, 734592), (120, 673376), (128, 631290), (132, 612160), (160, 505032), (165, 489728), (176, 459120), (192, 420860), (220, 367296), (240, 336688), (256, 315645), (264, 306080), (320, 252516), (330, 244864), (352, 229560), (384, 210430), (440, 183648), (480, 168344), (528, 153040), (640, 126258), (660, 122432), (704, 114780), (768, 105215), (880, 91824), (960, 84172), (1056, 76520), (1280, 63129), (1320, 61216), (1408, 57390), (1760, 45912), (1913, 42240), (1920, 42086), (2112, 38260), (2640, 30608), (2816, 28695), (3520, 22956), (3826, 21120), (3840, 21043), (4224, 19130), (5280, 15304), (5739, 14080), (7040, 11478), (7652, 10560), (8448, 9565)]