161796720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29311}}^1$

素因数の和:29350

約数の個数: 80

約数和(自身を含む): 523395072

約数和(自身を除く): 361598352

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1840, 2760, 5520, 29311, 58622, 87933, 117244, 146555, 175866, 234488, 293110, 351732, 439665, 468976, 586220, 674153, 703464, 879330, 1172440, 1348306, 1406928, 1758660, 2022459, 2344880, 2696612, 3370765, 3517320, 4044918, 5393224, 6741530, 7034640, 8089836, 10112295, 10786448, 13483060, 16179672, 20224590, 26966120, 32359344, 40449180, 53932240, 80898360, 161796720]

約数ペア:

[(1, 161796720), (2, 80898360), (3, 53932240), (4, 40449180), (5, 32359344), (6, 26966120), (8, 20224590), (10, 16179672), (12, 13483060), (15, 10786448), (16, 10112295), (20, 8089836), (23, 7034640), (24, 6741530), (30, 5393224), (40, 4044918), (46, 3517320), (48, 3370765), (60, 2696612), (69, 2344880), (80, 2022459), (92, 1758660), (115, 1406928), (120, 1348306), (138, 1172440), (184, 879330), (230, 703464), (240, 674153), (276, 586220), (345, 468976), (368, 439665), (460, 351732), (552, 293110), (690, 234488), (920, 175866), (1104, 146555), (1380, 117244), (1840, 87933), (2760, 58622), (5520, 29311)]