1564828720

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{30707}}^1$

素因数の和:30747

約数の個数: 120

約数和(自身を含む): 4557927024

約数和(自身を除く): 2993098304

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 80, 91, 98, 104, 112, 130, 140, 182, 196, 208, 245, 260, 280, 364, 392, 455, 490, 520, 560, 637, 728, 784, 910, 980, 1040, 1274, 1456, 1820, 1960, 2548, 3185, 3640, 3920, 5096, 6370, 7280, 10192, 12740, 25480, 30707, 50960, 61414, 122828, 153535, 214949, 245656, 307070, 399191, 429898, 491312, 614140, 798382, 859796, 1074745, 1228280, 1504643, 1596764, 1719592, 1995955, 2149490, 2456560, 2794337, 3009286, 3193528, 3439184, 3991910, 4298980, 5588674, 6018572, 6387056, 7523215, 7983820, 8597960, 11177348, 12037144, 13971685, 15046430, 15967640, 17195920, 19560359, 22354696, 24074288, 27943370, 30092860, 31935280, 39120718, 44709392, 55886740, 60185720, 78241436, 97801795, 111773480, 120371440, 156482872, 195603590, 223546960, 312965744, 391207180, 782414360, 1564828720]

約数ペア:

[(1, 1564828720), (2, 782414360), (4, 391207180), (5, 312965744), (7, 223546960), (8, 195603590), (10, 156482872), (13, 120371440), (14, 111773480), (16, 97801795), (20, 78241436), (26, 60185720), (28, 55886740), (35, 44709392), (40, 39120718), (49, 31935280), (52, 30092860), (56, 27943370), (65, 24074288), (70, 22354696), (80, 19560359), (91, 17195920), (98, 15967640), (104, 15046430), (112, 13971685), (130, 12037144), (140, 11177348), (182, 8597960), (196, 7983820), (208, 7523215), (245, 6387056), (260, 6018572), (280, 5588674), (364, 4298980), (392, 3991910), (455, 3439184), (490, 3193528), (520, 3009286), (560, 2794337), (637, 2456560), (728, 2149490), (784, 1995955), (910, 1719592), (980, 1596764), (1040, 1504643), (1274, 1228280), (1456, 1074745), (1820, 859796), (1960, 798382), (2548, 614140), (3185, 491312), (3640, 429898), (3920, 399191), (5096, 307070), (6370, 245656), (7280, 214949), (10192, 153535), (12740, 122828), (25480, 61414), (30707, 50960)]