161628480

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1439}}^1$

素因数の和:1478

約数の個数: 224

約数和(自身を含む): 614476800

約数和(自身を除く): 452848320

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, 64, 65, 72, 78, 80, 90, 96, 104, 108, 117, 120, 130, 135, 144, 156, 160, 180, 192, 195, 208, 216, 234, 240, 260, 270, 288, 312, 320, 351, 360, 390, 416, 432, 468, 480, 520, 540, 576, 585, 624, 702, 720, 780, 832, 864, 936, 960, 1040, 1080, 1170, 1248, 1404, 1439, 1440, 1560, 1728, 1755, 1872, 2080, 2160, 2340, 2496, 2808, 2878, 2880, 3120, 3510, 3744, 4160, 4317, 4320, 4680, 5616, 5756, 6240, 7020, 7195, 7488, 8634, 8640, 9360, 11232, 11512, 12480, 12951, 14040, 14390, 17268, 18707, 18720, 21585, 22464, 23024, 25902, 28080, 28780, 34536, 37414, 37440, 38853, 43170, 46048, 51804, 56121, 56160, 57560, 64755, 69072, 74828, 77706, 86340, 92096, 93535, 103608, 112242, 112320, 115120, 129510, 138144, 149656, 155412, 168363, 172680, 187070, 194265, 207216, 224484, 230240, 259020, 276288, 280605, 299312, 310824, 336726, 345360, 374140, 388530, 414432, 448968, 460480, 505089, 518040, 561210, 598624, 621648, 673452, 690720, 748280, 777060, 828864, 841815, 897936, 1010178, 1036080, 1122420, 1197248, 1243296, 1346904, 1381440, 1496560, 1554120, 1683630, 1795872, 2020356, 2072160, 2244840, 2486592, 2525445, 2693808, 2993120, 3108240, 3367260, 3591744, 4040712, 4144320, 4489680, 5050890, 5387616, 5986240, 6216480, 6734520, 8081424, 8979360, 10101780, 10775232, 12432960, 13469040, 16162848, 17958720, 20203560, 26938080, 32325696, 40407120, 53876160, 80814240, 161628480]

約数ペア:

[(1, 161628480), (2, 80814240), (3, 53876160), (4, 40407120), (5, 32325696), (6, 26938080), (8, 20203560), (9, 17958720), (10, 16162848), (12, 13469040), (13, 12432960), (15, 10775232), (16, 10101780), (18, 8979360), (20, 8081424), (24, 6734520), (26, 6216480), (27, 5986240), (30, 5387616), (32, 5050890), (36, 4489680), (39, 4144320), (40, 4040712), (45, 3591744), (48, 3367260), (52, 3108240), (54, 2993120), (60, 2693808), (64, 2525445), (65, 2486592), (72, 2244840), (78, 2072160), (80, 2020356), (90, 1795872), (96, 1683630), (104, 1554120), (108, 1496560), (117, 1381440), (120, 1346904), (130, 1243296), (135, 1197248), (144, 1122420), (156, 1036080), (160, 1010178), (180, 897936), (192, 841815), (195, 828864), (208, 777060), (216, 748280), (234, 690720), (240, 673452), (260, 621648), (270, 598624), (288, 561210), (312, 518040), (320, 505089), (351, 460480), (360, 448968), (390, 414432), (416, 388530), (432, 374140), (468, 345360), (480, 336726), (520, 310824), (540, 299312), (576, 280605), (585, 276288), (624, 259020), (702, 230240), (720, 224484), (780, 207216), (832, 194265), (864, 187070), (936, 172680), (960, 168363), (1040, 155412), (1080, 149656), (1170, 138144), (1248, 129510), (1404, 115120), (1439, 112320), (1440, 112242), (1560, 103608), (1728, 93535), (1755, 92096), (1872, 86340), (2080, 77706), (2160, 74828), (2340, 69072), (2496, 64755), (2808, 57560), (2878, 56160), (2880, 56121), (3120, 51804), (3510, 46048), (3744, 43170), (4160, 38853), (4317, 37440), (4320, 37414), (4680, 34536), (5616, 28780), (5756, 28080), (6240, 25902), (7020, 23024), (7195, 22464), (7488, 21585), (8634, 18720), (8640, 18707), (9360, 17268), (11232, 14390), (11512, 14040), (12480, 12951)]