55408080

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:138

約数の個数: 320

約数和(自身を含む): 219985920

約数和(自身を除く): 164577840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 43, 48, 52, 56, 59, 60, 65, 70, 78, 80, 84, 86, 91, 104, 105, 112, 118, 120, 129, 130, 140, 156, 168, 172, 177, 182, 195, 208, 210, 215, 236, 240, 258, 260, 273, 280, 295, 301, 312, 336, 344, 354, 364, 390, 413, 420, 430, 455, 472, 516, 520, 546, 559, 560, 590, 602, 624, 645, 688, 708, 728, 767, 780, 826, 840, 860, 885, 903, 910, 944, 1032, 1040, 1092, 1118, 1180, 1204, 1239, 1290, 1365, 1416, 1456, 1505, 1534, 1560, 1652, 1677, 1680, 1720, 1770, 1806, 1820, 2064, 2065, 2184, 2236, 2301, 2360, 2408, 2478, 2537, 2580, 2730, 2795, 2832, 3010, 3068, 3120, 3304, 3354, 3440, 3540, 3612, 3640, 3835, 3913, 4130, 4368, 4472, 4515, 4602, 4720, 4816, 4956, 5074, 5160, 5369, 5460, 5590, 6020, 6136, 6195, 6608, 6708, 7080, 7224, 7280, 7611, 7670, 7826, 8260, 8385, 8944, 9030, 9204, 9912, 10148, 10320, 10738, 10920, 11180, 11505, 11739, 12040, 12272, 12390, 12685, 13416, 14160, 14448, 15222, 15340, 15652, 16107, 16520, 16770, 17759, 18060, 18408, 19565, 19824, 20296, 21476, 21840, 22360, 23010, 23478, 24080, 24780, 25370, 26832, 26845, 30444, 30680, 31304, 32214, 32981, 33040, 33540, 35518, 36120, 36816, 38055, 39130, 40592, 42952, 44720, 46020, 46956, 49560, 50740, 53277, 53690, 58695, 60888, 61360, 62608, 64428, 65962, 67080, 71036, 72240, 76110, 78260, 80535, 85904, 88795, 92040, 93912, 98943, 99120, 101480, 106554, 107380, 117390, 121776, 128856, 131924, 134160, 142072, 152220, 156520, 161070, 164905, 177590, 184080, 187824, 197886, 202960, 213108, 214760, 230867, 234780, 257712, 263848, 266385, 284144, 304440, 313040, 322140, 329810, 355180, 395772, 426216, 429520, 461734, 469560, 494715, 527696, 532770, 608880, 644280, 659620, 692601, 710360, 791544, 852432, 923468, 939120, 989430, 1065540, 1154335, 1288560, 1319240, 1385202, 1420720, 1583088, 1846936, 1978860, 2131080, 2308670, 2638480, 2770404, 3463005, 3693872, 3957720, 4262160, 4617340, 5540808, 6926010, 7915440, 9234680, 11081616, 13852020, 18469360, 27704040, 55408080]

約数ペア:

[(1, 55408080), (2, 27704040), (3, 18469360), (4, 13852020), (5, 11081616), (6, 9234680), (7, 7915440), (8, 6926010), (10, 5540808), (12, 4617340), (13, 4262160), (14, 3957720), (15, 3693872), (16, 3463005), (20, 2770404), (21, 2638480), (24, 2308670), (26, 2131080), (28, 1978860), (30, 1846936), (35, 1583088), (39, 1420720), (40, 1385202), (42, 1319240), (43, 1288560), (48, 1154335), (52, 1065540), (56, 989430), (59, 939120), (60, 923468), (65, 852432), (70, 791544), (78, 710360), (80, 692601), (84, 659620), (86, 644280), (91, 608880), (104, 532770), (105, 527696), (112, 494715), (118, 469560), (120, 461734), (129, 429520), (130, 426216), (140, 395772), (156, 355180), (168, 329810), (172, 322140), (177, 313040), (182, 304440), (195, 284144), (208, 266385), (210, 263848), (215, 257712), (236, 234780), (240, 230867), (258, 214760), (260, 213108), (273, 202960), (280, 197886), (295, 187824), (301, 184080), (312, 177590), (336, 164905), (344, 161070), (354, 156520), (364, 152220), (390, 142072), (413, 134160), (420, 131924), (430, 128856), (455, 121776), (472, 117390), (516, 107380), (520, 106554), (546, 101480), (559, 99120), (560, 98943), (590, 93912), (602, 92040), (624, 88795), (645, 85904), (688, 80535), (708, 78260), (728, 76110), (767, 72240), (780, 71036), (826, 67080), (840, 65962), (860, 64428), (885, 62608), (903, 61360), (910, 60888), (944, 58695), (1032, 53690), (1040, 53277), (1092, 50740), (1118, 49560), (1180, 46956), (1204, 46020), (1239, 44720), (1290, 42952), (1365, 40592), (1416, 39130), (1456, 38055), (1505, 36816), (1534, 36120), (1560, 35518), (1652, 33540), (1677, 33040), (1680, 32981), (1720, 32214), (1770, 31304), (1806, 30680), (1820, 30444), (2064, 26845), (2065, 26832), (2184, 25370), (2236, 24780), (2301, 24080), (2360, 23478), (2408, 23010), (2478, 22360), (2537, 21840), (2580, 21476), (2730, 20296), (2795, 19824), (2832, 19565), (3010, 18408), (3068, 18060), (3120, 17759), (3304, 16770), (3354, 16520), (3440, 16107), (3540, 15652), (3612, 15340), (3640, 15222), (3835, 14448), (3913, 14160), (4130, 13416), (4368, 12685), (4472, 12390), (4515, 12272), (4602, 12040), (4720, 11739), (4816, 11505), (4956, 11180), (5074, 10920), (5160, 10738), (5369, 10320), (5460, 10148), (5590, 9912), (6020, 9204), (6136, 9030), (6195, 8944), (6608, 8385), (6708, 8260), (7080, 7826), (7224, 7670), (7280, 7611)]