816397920

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{14537}}^1$

素因数の和:14574

約数の個数: 192

約数和(自身を含む): 3077403840

約数和(自身を除く): 2261005920

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, 1440, 1560, 1755, 1872, 2080, 2160, 2340, 2808, 3120, 3510, 3744, 4320, 4680, 5616, 6240, 7020, 9360, 11232, 14040, 14537, 18720, 28080, 29074, 43611, 56160, 58148, 72685, 87222, 116296, 130833, 145370, 174444, 188981, 218055, 232592, 261666, 290740, 348888, 377962, 392499, 436110, 465184, 523332, 566943, 581480, 654165, 697776, 755924, 784998, 872220, 944905, 1046664, 1133886, 1162960, 1308330, 1395552, 1511848, 1569996, 1700829, 1744440, 1889810, 1962495, 2093328, 2267772, 2325920, 2616660, 2834715, 3023696, 3139992, 3401658, 3488880, 3779620, 3924990, 4186656, 4535544, 5102487, 5233320, 5669430, 6047392, 6279984, 6803316, 6977760, 7559240, 7849980, 8504145, 9071088, 10204974, 10466640, 11338860, 12559968, 13606632, 15118480, 15699960, 17008290, 18142176, 20409948, 20933280, 22677720, 25512435, 27213264, 30236960, 31399920, 34016580, 40819896, 45355440, 51024870, 54426528, 62799840, 68033160, 81639792, 90710880, 102049740, 136066320, 163279584, 204099480, 272132640, 408198960, 816397920]

約数ペア:

[(1, 816397920), (2, 408198960), (3, 272132640), (4, 204099480), (5, 163279584), (6, 136066320), (8, 102049740), (9, 90710880), (10, 81639792), (12, 68033160), (13, 62799840), (15, 54426528), (16, 51024870), (18, 45355440), (20, 40819896), (24, 34016580), (26, 31399920), (27, 30236960), (30, 27213264), (32, 25512435), (36, 22677720), (39, 20933280), (40, 20409948), (45, 18142176), (48, 17008290), (52, 15699960), (54, 15118480), (60, 13606632), (65, 12559968), (72, 11338860), (78, 10466640), (80, 10204974), (90, 9071088), (96, 8504145), (104, 7849980), (108, 7559240), (117, 6977760), (120, 6803316), (130, 6279984), (135, 6047392), (144, 5669430), (156, 5233320), (160, 5102487), (180, 4535544), (195, 4186656), (208, 3924990), (216, 3779620), (234, 3488880), (240, 3401658), (260, 3139992), (270, 3023696), (288, 2834715), (312, 2616660), (351, 2325920), (360, 2267772), (390, 2093328), (416, 1962495), (432, 1889810), (468, 1744440), (480, 1700829), (520, 1569996), (540, 1511848), (585, 1395552), (624, 1308330), (702, 1162960), (720, 1133886), (780, 1046664), (864, 944905), (936, 872220), (1040, 784998), (1080, 755924), (1170, 697776), (1248, 654165), (1404, 581480), (1440, 566943), (1560, 523332), (1755, 465184), (1872, 436110), (2080, 392499), (2160, 377962), (2340, 348888), (2808, 290740), (3120, 261666), (3510, 232592), (3744, 218055), (4320, 188981), (4680, 174444), (5616, 145370), (6240, 130833), (7020, 116296), (9360, 87222), (11232, 72685), (14040, 58148), (14537, 56160), (18720, 43611), (28080, 29074)]