156458156720

素因数分解:

$2^4\times 5^1\times {\mathrm{353}}^1\times {\mathrm{1019}}^1\times {\mathrm{5437}}^1$

素因数の和:6822

約数の個数: 80

約数和(自身を含む): 365220865440

約数和(自身を除く): 208762708720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 353, 706, 1019, 1412, 1765, 2038, 2824, 3530, 4076, 5095, 5437, 5648, 7060, 8152, 10190, 10874, 14120, 16304, 20380, 21748, 27185, 28240, 40760, 43496, 54370, 81520, 86992, 108740, 217480, 359707, 434960, 719414, 1438828, 1798535, 1919261, 2877656, 3597070, 3838522, 5540303, 5755312, 7194140, 7677044, 9596305, 11080606, 14388280, 15354088, 19192610, 22161212, 27701515, 28776560, 30708176, 38385220, 44322424, 55403030, 76770440, 88644848, 110806060, 153540880, 221612120, 443224240, 1955726959, 3911453918, 7822907836, 9778634795, 15645815672, 19557269590, 31291631344, 39114539180, 78229078360, 156458156720]

約数ペア:

[(1, 156458156720), (2, 78229078360), (4, 39114539180), (5, 31291631344), (8, 19557269590), (10, 15645815672), (16, 9778634795), (20, 7822907836), (40, 3911453918), (80, 1955726959), (353, 443224240), (706, 221612120), (1019, 153540880), (1412, 110806060), (1765, 88644848), (2038, 76770440), (2824, 55403030), (3530, 44322424), (4076, 38385220), (5095, 30708176), (5437, 28776560), (5648, 27701515), (7060, 22161212), (8152, 19192610), (10190, 15354088), (10874, 14388280), (14120, 11080606), (16304, 9596305), (20380, 7677044), (21748, 7194140), (27185, 5755312), (28240, 5540303), (40760, 3838522), (43496, 3597070), (54370, 2877656), (81520, 1919261), (86992, 1798535), (108740, 1438828), (217480, 719414), (359707, 434960)]