121678280

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{6961}}^1$

素因数の和:7014

約数の個数: 64

約数和(自身を含む): 300758400

約数和(自身を除く): 179080120

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 23, 38, 40, 46, 76, 92, 95, 115, 152, 184, 190, 230, 380, 437, 460, 760, 874, 920, 1748, 2185, 3496, 4370, 6961, 8740, 13922, 17480, 27844, 34805, 55688, 69610, 132259, 139220, 160103, 264518, 278440, 320206, 529036, 640412, 661295, 800515, 1058072, 1280824, 1322590, 1601030, 2645180, 3041957, 3202060, 5290360, 6083914, 6404120, 12167828, 15209785, 24335656, 30419570, 60839140, 121678280]

約数ペア:

[(1, 121678280), (2, 60839140), (4, 30419570), (5, 24335656), (8, 15209785), (10, 12167828), (19, 6404120), (20, 6083914), (23, 5290360), (38, 3202060), (40, 3041957), (46, 2645180), (76, 1601030), (92, 1322590), (95, 1280824), (115, 1058072), (152, 800515), (184, 661295), (190, 640412), (230, 529036), (380, 320206), (437, 278440), (460, 264518), (760, 160103), (874, 139220), (920, 132259), (1748, 69610), (2185, 55688), (3496, 34805), (4370, 27844), (6961, 17480), (8740, 13922)]