28529205760

素因数分解:

$2^9\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{2971}}^1$

素因数の和:3047

約数の個数: 240

約数和(自身を含む): 77638530816

約数和(自身を除く): 49109325056

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 64, 80, 88, 110, 121, 124, 128, 155, 160, 176, 220, 242, 248, 256, 310, 320, 341, 352, 440, 484, 496, 512, 605, 620, 640, 682, 704, 880, 968, 992, 1210, 1240, 1280, 1364, 1408, 1705, 1760, 1936, 1984, 2420, 2480, 2560, 2728, 2816, 2971, 3410, 3520, 3751, 3872, 3968, 4840, 4960, 5456, 5632, 5942, 6820, 7040, 7502, 7744, 7936, 9680, 9920, 10912, 11884, 13640, 14080, 14855, 15004, 15488, 15872, 18755, 19360, 19840, 21824, 23768, 27280, 28160, 29710, 30008, 30976, 32681, 37510, 38720, 39680, 43648, 47536, 54560, 59420, 60016, 61952, 65362, 75020, 77440, 79360, 87296, 92101, 95072, 109120, 118840, 120032, 130724, 150040, 154880, 163405, 174592, 184202, 190144, 218240, 237680, 240064, 261448, 300080, 309760, 326810, 359491, 368404, 380288, 436480, 460505, 475360, 480128, 522896, 600160, 653620, 718982, 736808, 760576, 872960, 921010, 950720, 960256, 1013111, 1045792, 1200320, 1307240, 1437964, 1473616, 1521152, 1797455, 1842020, 1901440, 1920512, 2026222, 2091584, 2400640, 2614480, 2875928, 2947232, 3594910, 3684040, 3802880, 4052444, 4183168, 4801280, 5065555, 5228960, 5751856, 5894464, 7189820, 7368080, 7605760, 8104888, 8366336, 9602560, 10131110, 10457920, 11144221, 11503712, 11788928, 14379640, 14736160, 16209776, 16732672, 20262220, 20915840, 22288442, 23007424, 23577856, 28759280, 29472320, 32419552, 40524440, 41831680, 44576884, 46014848, 47155712, 55721105, 57518560, 58944640, 64839104, 81048880, 83663360, 89153768, 92029696, 111442210, 115037120, 117889280, 129678208, 162097760, 178307536, 184059392, 222884420, 230074240, 235778560, 259356416, 324195520, 356615072, 445768840, 460148480, 518712832, 648391040, 713230144, 891537680, 920296960, 1296782080, 1426460288, 1783075360, 2593564160, 2852920576, 3566150720, 5705841152, 7132301440, 14264602880, 28529205760]

約数ペア:

[(1, 28529205760), (2, 14264602880), (4, 7132301440), (5, 5705841152), (8, 3566150720), (10, 2852920576), (11, 2593564160), (16, 1783075360), (20, 1426460288), (22, 1296782080), (31, 920296960), (32, 891537680), (40, 713230144), (44, 648391040), (55, 518712832), (62, 460148480), (64, 445768840), (80, 356615072), (88, 324195520), (110, 259356416), (121, 235778560), (124, 230074240), (128, 222884420), (155, 184059392), (160, 178307536), (176, 162097760), (220, 129678208), (242, 117889280), (248, 115037120), (256, 111442210), (310, 92029696), (320, 89153768), (341, 83663360), (352, 81048880), (440, 64839104), (484, 58944640), (496, 57518560), (512, 55721105), (605, 47155712), (620, 46014848), (640, 44576884), (682, 41831680), (704, 40524440), (880, 32419552), (968, 29472320), (992, 28759280), (1210, 23577856), (1240, 23007424), (1280, 22288442), (1364, 20915840), (1408, 20262220), (1705, 16732672), (1760, 16209776), (1936, 14736160), (1984, 14379640), (2420, 11788928), (2480, 11503712), (2560, 11144221), (2728, 10457920), (2816, 10131110), (2971, 9602560), (3410, 8366336), (3520, 8104888), (3751, 7605760), (3872, 7368080), (3968, 7189820), (4840, 5894464), (4960, 5751856), (5456, 5228960), (5632, 5065555), (5942, 4801280), (6820, 4183168), (7040, 4052444), (7502, 3802880), (7744, 3684040), (7936, 3594910), (9680, 2947232), (9920, 2875928), (10912, 2614480), (11884, 2400640), (13640, 2091584), (14080, 2026222), (14855, 1920512), (15004, 1901440), (15488, 1842020), (15872, 1797455), (18755, 1521152), (19360, 1473616), (19840, 1437964), (21824, 1307240), (23768, 1200320), (27280, 1045792), (28160, 1013111), (29710, 960256), (30008, 950720), (30976, 921010), (32681, 872960), (37510, 760576), (38720, 736808), (39680, 718982), (43648, 653620), (47536, 600160), (54560, 522896), (59420, 480128), (60016, 475360), (61952, 460505), (65362, 436480), (75020, 380288), (77440, 368404), (79360, 359491), (87296, 326810), (92101, 309760), (95072, 300080), (109120, 261448), (118840, 240064), (120032, 237680), (130724, 218240), (150040, 190144), (154880, 184202), (163405, 174592)]