539337760

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{1303}}^1$

素因数の和:1530

約数の個数: 96

約数和(自身を含む): 1380153600

約数和(自身を除く): 840815840

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 199, 208, 260, 398, 416, 520, 796, 995, 1040, 1303, 1592, 1990, 2080, 2587, 2606, 3184, 3980, 5174, 5212, 6368, 6515, 7960, 10348, 10424, 12935, 13030, 15920, 16939, 20696, 20848, 25870, 26060, 31840, 33878, 41392, 41696, 51740, 52120, 67756, 82784, 84695, 103480, 104240, 135512, 169390, 206960, 208480, 259297, 271024, 338780, 413920, 518594, 542048, 677560, 1037188, 1296485, 1355120, 2074376, 2592970, 2710240, 3370861, 4148752, 5185940, 6741722, 8297504, 10371880, 13483444, 16854305, 20743760, 26966888, 33708610, 41487520, 53933776, 67417220, 107867552, 134834440, 269668880, 539337760]

約数ペア:

[(1, 539337760), (2, 269668880), (4, 134834440), (5, 107867552), (8, 67417220), (10, 53933776), (13, 41487520), (16, 33708610), (20, 26966888), (26, 20743760), (32, 16854305), (40, 13483444), (52, 10371880), (65, 8297504), (80, 6741722), (104, 5185940), (130, 4148752), (160, 3370861), (199, 2710240), (208, 2592970), (260, 2074376), (398, 1355120), (416, 1296485), (520, 1037188), (796, 677560), (995, 542048), (1040, 518594), (1303, 413920), (1592, 338780), (1990, 271024), (2080, 259297), (2587, 208480), (2606, 206960), (3184, 169390), (3980, 135512), (5174, 104240), (5212, 103480), (6368, 84695), (6515, 82784), (7960, 67756), (10348, 52120), (10424, 51740), (12935, 41696), (13030, 41392), (15920, 33878), (16939, 31840), (20696, 26060), (20848, 25870)]