81769600

素因数分解:

$2^7\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1$

素因数の和:159

約数の個数: 192

約数和(自身を含む): 232217280

約数和(自身を除く): 150447680

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 25, 32, 40, 44, 46, 50, 55, 64, 80, 88, 92, 100, 101, 110, 115, 128, 160, 176, 184, 200, 202, 220, 230, 253, 275, 320, 352, 368, 400, 404, 440, 460, 505, 506, 550, 575, 640, 704, 736, 800, 808, 880, 920, 1010, 1012, 1100, 1111, 1150, 1265, 1408, 1472, 1600, 1616, 1760, 1840, 2020, 2024, 2200, 2222, 2300, 2323, 2525, 2530, 2944, 3200, 3232, 3520, 3680, 4040, 4048, 4400, 4444, 4600, 4646, 5050, 5060, 5555, 6325, 6464, 7040, 7360, 8080, 8096, 8800, 8888, 9200, 9292, 10100, 10120, 11110, 11615, 12650, 12928, 14720, 16160, 16192, 17600, 17776, 18400, 18584, 20200, 20240, 22220, 23230, 25300, 25553, 27775, 32320, 32384, 35200, 35552, 36800, 37168, 40400, 40480, 44440, 46460, 50600, 51106, 55550, 58075, 64640, 71104, 73600, 74336, 80800, 80960, 88880, 92920, 101200, 102212, 111100, 116150, 127765, 142208, 148672, 161600, 161920, 177760, 185840, 202400, 204424, 222200, 232300, 255530, 297344, 323200, 355520, 371680, 404800, 408848, 444400, 464600, 511060, 638825, 711040, 743360, 809600, 817696, 888800, 929200, 1022120, 1277650, 1486720, 1635392, 1777600, 1858400, 2044240, 2555300, 3270784, 3555200, 3716800, 4088480, 5110600, 7433600, 8176960, 10221200, 16353920, 20442400, 40884800, 81769600]

約数ペア:

[(1, 81769600), (2, 40884800), (4, 20442400), (5, 16353920), (8, 10221200), (10, 8176960), (11, 7433600), (16, 5110600), (20, 4088480), (22, 3716800), (23, 3555200), (25, 3270784), (32, 2555300), (40, 2044240), (44, 1858400), (46, 1777600), (50, 1635392), (55, 1486720), (64, 1277650), (80, 1022120), (88, 929200), (92, 888800), (100, 817696), (101, 809600), (110, 743360), (115, 711040), (128, 638825), (160, 511060), (176, 464600), (184, 444400), (200, 408848), (202, 404800), (220, 371680), (230, 355520), (253, 323200), (275, 297344), (320, 255530), (352, 232300), (368, 222200), (400, 204424), (404, 202400), (440, 185840), (460, 177760), (505, 161920), (506, 161600), (550, 148672), (575, 142208), (640, 127765), (704, 116150), (736, 111100), (800, 102212), (808, 101200), (880, 92920), (920, 88880), (1010, 80960), (1012, 80800), (1100, 74336), (1111, 73600), (1150, 71104), (1265, 64640), (1408, 58075), (1472, 55550), (1600, 51106), (1616, 50600), (1760, 46460), (1840, 44440), (2020, 40480), (2024, 40400), (2200, 37168), (2222, 36800), (2300, 35552), (2323, 35200), (2525, 32384), (2530, 32320), (2944, 27775), (3200, 25553), (3232, 25300), (3520, 23230), (3680, 22220), (4040, 20240), (4048, 20200), (4400, 18584), (4444, 18400), (4600, 17776), (4646, 17600), (5050, 16192), (5060, 16160), (5555, 14720), (6325, 12928), (6464, 12650), (7040, 11615), (7360, 11110), (8080, 10120), (8096, 10100), (8800, 9292), (8888, 9200)]