55570320

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1979}}^1$

素因数の和:2014

約数の個数: 160

約数和(自身を含む): 206236800

約数和(自身を除く): 150666480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 90, 104, 108, 117, 120, 130, 135, 144, 156, 180, 195, 208, 216, 234, 240, 260, 270, 312, 351, 360, 390, 432, 468, 520, 540, 585, 624, 702, 720, 780, 936, 1040, 1080, 1170, 1404, 1560, 1755, 1872, 1979, 2160, 2340, 2808, 3120, 3510, 3958, 4680, 5616, 5937, 7020, 7916, 9360, 9895, 11874, 14040, 15832, 17811, 19790, 23748, 25727, 28080, 29685, 31664, 35622, 39580, 47496, 51454, 53433, 59370, 71244, 77181, 79160, 89055, 94992, 102908, 106866, 118740, 128635, 142488, 154362, 158320, 178110, 205816, 213732, 231543, 237480, 257270, 267165, 284976, 308724, 356220, 385905, 411632, 427464, 463086, 474960, 514540, 534330, 617448, 694629, 712440, 771810, 854928, 926172, 1029080, 1068660, 1157715, 1234896, 1389258, 1424880, 1543620, 1852344, 2058160, 2137320, 2315430, 2778516, 3087240, 3473145, 3704688, 4274640, 4630860, 5557032, 6174480, 6946290, 9261720, 11114064, 13892580, 18523440, 27785160, 55570320]

約数ペア:

[(1, 55570320), (2, 27785160), (3, 18523440), (4, 13892580), (5, 11114064), (6, 9261720), (8, 6946290), (9, 6174480), (10, 5557032), (12, 4630860), (13, 4274640), (15, 3704688), (16, 3473145), (18, 3087240), (20, 2778516), (24, 2315430), (26, 2137320), (27, 2058160), (30, 1852344), (36, 1543620), (39, 1424880), (40, 1389258), (45, 1234896), (48, 1157715), (52, 1068660), (54, 1029080), (60, 926172), (65, 854928), (72, 771810), (78, 712440), (80, 694629), (90, 617448), (104, 534330), (108, 514540), (117, 474960), (120, 463086), (130, 427464), (135, 411632), (144, 385905), (156, 356220), (180, 308724), (195, 284976), (208, 267165), (216, 257270), (234, 237480), (240, 231543), (260, 213732), (270, 205816), (312, 178110), (351, 158320), (360, 154362), (390, 142488), (432, 128635), (468, 118740), (520, 106866), (540, 102908), (585, 94992), (624, 89055), (702, 79160), (720, 77181), (780, 71244), (936, 59370), (1040, 53433), (1080, 51454), (1170, 47496), (1404, 39580), (1560, 35622), (1755, 31664), (1872, 29685), (1979, 28080), (2160, 25727), (2340, 23748), (2808, 19790), (3120, 17811), (3510, 15832), (3958, 14040), (4680, 11874), (5616, 9895), (5937, 9360), (7020, 7916)]