80867730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{691}}^1$

素因数の和:831

約数の個数: 64

約数和(自身を含む): 200890368

約数和(自身を除く): 120022638

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 47, 83, 94, 141, 166, 235, 249, 282, 415, 470, 498, 691, 705, 830, 1245, 1382, 1410, 2073, 2490, 3455, 3901, 4146, 6910, 7802, 10365, 11703, 19505, 20730, 23406, 32477, 39010, 57353, 58515, 64954, 97431, 114706, 117030, 162385, 172059, 194862, 286765, 324770, 344118, 487155, 573530, 860295, 974310, 1720590, 2695591, 5391182, 8086773, 13477955, 16173546, 26955910, 40433865, 80867730]

約数ペア:

[(1, 80867730), (2, 40433865), (3, 26955910), (5, 16173546), (6, 13477955), (10, 8086773), (15, 5391182), (30, 2695591), (47, 1720590), (83, 974310), (94, 860295), (141, 573530), (166, 487155), (235, 344118), (249, 324770), (282, 286765), (415, 194862), (470, 172059), (498, 162385), (691, 117030), (705, 114706), (830, 97431), (1245, 64954), (1382, 58515), (1410, 57353), (2073, 39010), (2490, 32477), (3455, 23406), (3901, 20730), (4146, 19505), (6910, 11703), (7802, 10365)]