80814240

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1439}}^1$

素因数の和:1476

約数の個数: 192

約数和(自身を含む): 304819200

約数和(自身を除く): 224004960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 90, 96, 104, 108, 117, 120, 130, 135, 144, 156, 160, 180, 195, 208, 216, 234, 240, 260, 270, 288, 312, 351, 360, 390, 416, 432, 468, 480, 520, 540, 585, 624, 702, 720, 780, 864, 936, 1040, 1080, 1170, 1248, 1404, 1439, 1440, 1560, 1755, 1872, 2080, 2160, 2340, 2808, 2878, 3120, 3510, 3744, 4317, 4320, 4680, 5616, 5756, 6240, 7020, 7195, 8634, 9360, 11232, 11512, 12951, 14040, 14390, 17268, 18707, 18720, 21585, 23024, 25902, 28080, 28780, 34536, 37414, 38853, 43170, 46048, 51804, 56121, 56160, 57560, 64755, 69072, 74828, 77706, 86340, 93535, 103608, 112242, 115120, 129510, 138144, 149656, 155412, 168363, 172680, 187070, 194265, 207216, 224484, 230240, 259020, 280605, 299312, 310824, 336726, 345360, 374140, 388530, 414432, 448968, 505089, 518040, 561210, 598624, 621648, 673452, 690720, 748280, 777060, 841815, 897936, 1010178, 1036080, 1122420, 1243296, 1346904, 1496560, 1554120, 1683630, 1795872, 2020356, 2072160, 2244840, 2525445, 2693808, 2993120, 3108240, 3367260, 4040712, 4489680, 5050890, 5387616, 6216480, 6734520, 8081424, 8979360, 10101780, 13469040, 16162848, 20203560, 26938080, 40407120, 80814240]

約数ペア:

[(1, 80814240), (2, 40407120), (3, 26938080), (4, 20203560), (5, 16162848), (6, 13469040), (8, 10101780), (9, 8979360), (10, 8081424), (12, 6734520), (13, 6216480), (15, 5387616), (16, 5050890), (18, 4489680), (20, 4040712), (24, 3367260), (26, 3108240), (27, 2993120), (30, 2693808), (32, 2525445), (36, 2244840), (39, 2072160), (40, 2020356), (45, 1795872), (48, 1683630), (52, 1554120), (54, 1496560), (60, 1346904), (65, 1243296), (72, 1122420), (78, 1036080), (80, 1010178), (90, 897936), (96, 841815), (104, 777060), (108, 748280), (117, 690720), (120, 673452), (130, 621648), (135, 598624), (144, 561210), (156, 518040), (160, 505089), (180, 448968), (195, 414432), (208, 388530), (216, 374140), (234, 345360), (240, 336726), (260, 310824), (270, 299312), (288, 280605), (312, 259020), (351, 230240), (360, 224484), (390, 207216), (416, 194265), (432, 187070), (468, 172680), (480, 168363), (520, 155412), (540, 149656), (585, 138144), (624, 129510), (702, 115120), (720, 112242), (780, 103608), (864, 93535), (936, 86340), (1040, 77706), (1080, 74828), (1170, 69072), (1248, 64755), (1404, 57560), (1439, 56160), (1440, 56121), (1560, 51804), (1755, 46048), (1872, 43170), (2080, 38853), (2160, 37414), (2340, 34536), (2808, 28780), (2878, 28080), (3120, 25902), (3510, 23024), (3744, 21585), (4317, 18720), (4320, 18707), (4680, 17268), (5616, 14390), (5756, 14040), (6240, 12951), (7020, 11512), (7195, 11232), (8634, 9360)]