172893752720

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{524429}}^1$

素因数の和:524772

約数の個数: 80

約数和(自身を含む): 434265798960

約数和(自身を除く): 261372046240

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 317, 520, 634, 1040, 1268, 1585, 2536, 3170, 4121, 5072, 6340, 8242, 12680, 16484, 20605, 25360, 32968, 41210, 65936, 82420, 164840, 329680, 524429, 1048858, 2097716, 2622145, 4195432, 5244290, 6817577, 8390864, 10488580, 13635154, 20977160, 27270308, 34087885, 41954320, 54540616, 68175770, 109081232, 136351540, 166243993, 272703080, 332487986, 545406160, 664975972, 831219965, 1329951944, 1662439930, 2161171909, 2659903888, 3324879860, 4322343818, 6649759720, 8644687636, 10805859545, 13299519440, 17289375272, 21611719090, 34578750544, 43223438180, 86446876360, 172893752720]

約数ペア:

[(1, 172893752720), (2, 86446876360), (4, 43223438180), (5, 34578750544), (8, 21611719090), (10, 17289375272), (13, 13299519440), (16, 10805859545), (20, 8644687636), (26, 6649759720), (40, 4322343818), (52, 3324879860), (65, 2659903888), (80, 2161171909), (104, 1662439930), (130, 1329951944), (208, 831219965), (260, 664975972), (317, 545406160), (520, 332487986), (634, 272703080), (1040, 166243993), (1268, 136351540), (1585, 109081232), (2536, 68175770), (3170, 54540616), (4121, 41954320), (5072, 34087885), (6340, 27270308), (8242, 20977160), (12680, 13635154), (16484, 10488580), (20605, 8390864), (25360, 6817577), (32968, 5244290), (41210, 4195432), (65936, 2622145), (82420, 2097716), (164840, 1048858), (329680, 524429)]