80412480

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{227}}^1$

素因数の和:294

約数の個数: 224

約数和(自身を含む): 291876480

約数和(自身を除く): 211464000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 41, 45, 48, 54, 60, 64, 72, 80, 82, 90, 96, 108, 120, 123, 135, 144, 160, 164, 180, 192, 205, 216, 227, 240, 246, 270, 288, 320, 328, 360, 369, 410, 432, 454, 480, 492, 540, 576, 615, 656, 681, 720, 738, 820, 864, 908, 960, 984, 1080, 1107, 1135, 1230, 1312, 1362, 1440, 1476, 1640, 1728, 1816, 1845, 1968, 2043, 2160, 2214, 2270, 2460, 2624, 2724, 2880, 2952, 3280, 3405, 3632, 3690, 3936, 4086, 4320, 4428, 4540, 4920, 5448, 5535, 5904, 6129, 6560, 6810, 7264, 7380, 7872, 8172, 8640, 8856, 9080, 9307, 9840, 10215, 10896, 11070, 11808, 12258, 13120, 13620, 14528, 14760, 16344, 17712, 18160, 18614, 19680, 20430, 21792, 22140, 23616, 24516, 27240, 27921, 29520, 30645, 32688, 35424, 36320, 37228, 39360, 40860, 43584, 44280, 46535, 49032, 54480, 55842, 59040, 61290, 65376, 70848, 72640, 74456, 81720, 83763, 88560, 93070, 98064, 108960, 111684, 118080, 122580, 130752, 139605, 148912, 163440, 167526, 177120, 186140, 196128, 217920, 223368, 245160, 251289, 279210, 297824, 326880, 335052, 354240, 372280, 392256, 418815, 446736, 490320, 502578, 558420, 595648, 653760, 670104, 744560, 837630, 893472, 980640, 1005156, 1116840, 1256445, 1340208, 1489120, 1675260, 1786944, 1961280, 2010312, 2233680, 2512890, 2680416, 2978240, 3350520, 4020624, 4467360, 5025780, 5360832, 6701040, 8041248, 8934720, 10051560, 13402080, 16082496, 20103120, 26804160, 40206240, 80412480]

約数ペア:

[(1, 80412480), (2, 40206240), (3, 26804160), (4, 20103120), (5, 16082496), (6, 13402080), (8, 10051560), (9, 8934720), (10, 8041248), (12, 6701040), (15, 5360832), (16, 5025780), (18, 4467360), (20, 4020624), (24, 3350520), (27, 2978240), (30, 2680416), (32, 2512890), (36, 2233680), (40, 2010312), (41, 1961280), (45, 1786944), (48, 1675260), (54, 1489120), (60, 1340208), (64, 1256445), (72, 1116840), (80, 1005156), (82, 980640), (90, 893472), (96, 837630), (108, 744560), (120, 670104), (123, 653760), (135, 595648), (144, 558420), (160, 502578), (164, 490320), (180, 446736), (192, 418815), (205, 392256), (216, 372280), (227, 354240), (240, 335052), (246, 326880), (270, 297824), (288, 279210), (320, 251289), (328, 245160), (360, 223368), (369, 217920), (410, 196128), (432, 186140), (454, 177120), (480, 167526), (492, 163440), (540, 148912), (576, 139605), (615, 130752), (656, 122580), (681, 118080), (720, 111684), (738, 108960), (820, 98064), (864, 93070), (908, 88560), (960, 83763), (984, 81720), (1080, 74456), (1107, 72640), (1135, 70848), (1230, 65376), (1312, 61290), (1362, 59040), (1440, 55842), (1476, 54480), (1640, 49032), (1728, 46535), (1816, 44280), (1845, 43584), (1968, 40860), (2043, 39360), (2160, 37228), (2214, 36320), (2270, 35424), (2460, 32688), (2624, 30645), (2724, 29520), (2880, 27921), (2952, 27240), (3280, 24516), (3405, 23616), (3632, 22140), (3690, 21792), (3936, 20430), (4086, 19680), (4320, 18614), (4428, 18160), (4540, 17712), (4920, 16344), (5448, 14760), (5535, 14528), (5904, 13620), (6129, 13120), (6560, 12258), (6810, 11808), (7264, 11070), (7380, 10896), (7872, 10215), (8172, 9840), (8640, 9307), (8856, 9080)]