156770010860

素因数分解:

$2^2\times 5^1\times {\mathrm{167}}^1\times {\mathrm{389}}^1\times {\mathrm{120661}}^1$

素因数の和:121226

約数の個数: 48

約数和(自身を含む): 332042518080

約数和(自身を除く): 175272507220

約数列:

[1, 2, 4, 5, 10, 20, 167, 334, 389, 668, 778, 835, 1556, 1670, 1945, 3340, 3890, 7780, 64963, 120661, 129926, 241322, 259852, 324815, 482644, 603305, 649630, 1206610, 1299260, 2413220, 20150387, 40300774, 46937129, 80601548, 93874258, 100751935, 187748516, 201503870, 234685645, 403007740, 469371290, 938742580, 7838500543, 15677001086, 31354002172, 39192502715, 78385005430, 156770010860]

約数ペア:

[(1, 156770010860), (2, 78385005430), (4, 39192502715), (5, 31354002172), (10, 15677001086), (20, 7838500543), (167, 938742580), (334, 469371290), (389, 403007740), (668, 234685645), (778, 201503870), (835, 187748516), (1556, 100751935), (1670, 93874258), (1945, 80601548), (3340, 46937129), (3890, 40300774), (7780, 20150387), (64963, 2413220), (120661, 1299260), (129926, 1206610), (241322, 649630), (259852, 603305), (324815, 482644)]