1255016158960

素因数分解:

$2^4\times 5^1\times {\mathrm{82891}}^1\times {\mathrm{189257}}^1$

素因数の和:272161

約数の個数: 40

約数和(自身を含む): 2917963189296

約数和(自身を除く): 1662947030336

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 82891, 165782, 189257, 331564, 378514, 414455, 663128, 757028, 828910, 946285, 1326256, 1514056, 1657820, 1892570, 3028112, 3315640, 3785140, 6631280, 7570280, 15140560, 15687701987, 31375403974, 62750807948, 78438509935, 125501615896, 156877019870, 251003231792, 313754039740, 627508079480, 1255016158960]

約数ペア:

[(1, 1255016158960), (2, 627508079480), (4, 313754039740), (5, 251003231792), (8, 156877019870), (10, 125501615896), (16, 78438509935), (20, 62750807948), (40, 31375403974), (80, 15687701987), (82891, 15140560), (165782, 7570280), (189257, 6631280), (331564, 3785140), (378514, 3315640), (414455, 3028112), (663128, 1892570), (757028, 1657820), (828910, 1514056), (946285, 1326256)]