156936213160

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1607}}^1\times {\mathrm{18637}}^1$

素因数の和:20386

約数の個数: 64

約数和(自身を含む): 356042459520

約数和(自身を除く): 199106246360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 1048, 1310, 1607, 2620, 3214, 5240, 6428, 8035, 12856, 16070, 18637, 32140, 37274, 64280, 74548, 93185, 149096, 186370, 210517, 372740, 421034, 745480, 842068, 1052585, 1684136, 2105170, 2441447, 4210340, 4882894, 8420680, 9765788, 12207235, 19531576, 24414470, 29949659, 48828940, 59899318, 97657880, 119798636, 149748295, 239597272, 299496590, 598993180, 1197986360, 3923405329, 7846810658, 15693621316, 19617026645, 31387242632, 39234053290, 78468106580, 156936213160]

約数ペア:

[(1, 156936213160), (2, 78468106580), (4, 39234053290), (5, 31387242632), (8, 19617026645), (10, 15693621316), (20, 7846810658), (40, 3923405329), (131, 1197986360), (262, 598993180), (524, 299496590), (655, 239597272), (1048, 149748295), (1310, 119798636), (1607, 97657880), (2620, 59899318), (3214, 48828940), (5240, 29949659), (6428, 24414470), (8035, 19531576), (12856, 12207235), (16070, 9765788), (18637, 8420680), (32140, 4882894), (37274, 4210340), (64280, 2441447), (74548, 2105170), (93185, 1684136), (149096, 1052585), (186370, 842068), (210517, 745480), (372740, 421034)]