81617160960

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{691}}^1\times {\mathrm{10253}}^1$

素因数の和:10971

約数の個数: 216

約数和(自身を含む): 282823120944

約数和(自身を除く): 201205959984

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 576, 640, 691, 720, 768, 960, 1152, 1280, 1382, 1440, 1920, 2073, 2304, 2764, 2880, 3455, 3840, 4146, 5528, 5760, 6219, 6910, 8292, 10253, 10365, 11056, 11520, 12438, 13820, 16584, 20506, 20730, 22112, 24876, 27640, 30759, 31095, 33168, 41012, 41460, 44224, 49752, 51265, 55280, 61518, 62190, 66336, 82024, 82920, 88448, 92277, 99504, 102530, 110560, 123036, 124380, 132672, 153795, 164048, 165840, 176896, 184554, 199008, 205060, 221120, 246072, 248760, 265344, 307590, 328096, 331680, 369108, 398016, 410120, 442240, 461385, 492144, 497520, 530688, 615180, 656192, 663360, 738216, 796032, 820240, 884480, 922770, 984288, 995040, 1230360, 1312384, 1326720, 1476432, 1592064, 1640480, 1845540, 1968576, 1990080, 2460720, 2624768, 2653440, 2952864, 3280960, 3691080, 3937152, 3980160, 4921440, 5905728, 6561920, 7084823, 7382160, 7874304, 7960320, 9842880, 11811456, 13123840, 14169646, 14764320, 19685760, 21254469, 23622912, 28339292, 29528640, 35424115, 39371520, 42508938, 56678584, 59057280, 63763407, 70848230, 85017876, 106272345, 113357168, 118114560, 127526814, 141696460, 170035752, 212544690, 226714336, 255053628, 283392920, 318817035, 340071504, 425089380, 453428672, 510107256, 566785840, 637634070, 680143008, 850178760, 906857344, 1020214512, 1133571680, 1275268140, 1360286016, 1700357520, 1813714688, 2040429024, 2267143360, 2550536280, 2720572032, 3400715040, 4080858048, 4534286720, 5101072560, 5441144064, 6801430080, 8161716096, 9068573440, 10202145120, 13602860160, 16323432192, 20404290240, 27205720320, 40808580480, 81617160960]

約数ペア:

[(1, 81617160960), (2, 40808580480), (3, 27205720320), (4, 20404290240), (5, 16323432192), (6, 13602860160), (8, 10202145120), (9, 9068573440), (10, 8161716096), (12, 6801430080), (15, 5441144064), (16, 5101072560), (18, 4534286720), (20, 4080858048), (24, 3400715040), (30, 2720572032), (32, 2550536280), (36, 2267143360), (40, 2040429024), (45, 1813714688), (48, 1700357520), (60, 1360286016), (64, 1275268140), (72, 1133571680), (80, 1020214512), (90, 906857344), (96, 850178760), (120, 680143008), (128, 637634070), (144, 566785840), (160, 510107256), (180, 453428672), (192, 425089380), (240, 340071504), (256, 318817035), (288, 283392920), (320, 255053628), (360, 226714336), (384, 212544690), (480, 170035752), (576, 141696460), (640, 127526814), (691, 118114560), (720, 113357168), (768, 106272345), (960, 85017876), (1152, 70848230), (1280, 63763407), (1382, 59057280), (1440, 56678584), (1920, 42508938), (2073, 39371520), (2304, 35424115), (2764, 29528640), (2880, 28339292), (3455, 23622912), (3840, 21254469), (4146, 19685760), (5528, 14764320), (5760, 14169646), (6219, 13123840), (6910, 11811456), (8292, 9842880), (10253, 7960320), (10365, 7874304), (11056, 7382160), (11520, 7084823), (12438, 6561920), (13820, 5905728), (16584, 4921440), (20506, 3980160), (20730, 3937152), (22112, 3691080), (24876, 3280960), (27640, 2952864), (30759, 2653440), (31095, 2624768), (33168, 2460720), (41012, 1990080), (41460, 1968576), (44224, 1845540), (49752, 1640480), (51265, 1592064), (55280, 1476432), (61518, 1326720), (62190, 1312384), (66336, 1230360), (82024, 995040), (82920, 984288), (88448, 922770), (92277, 884480), (99504, 820240), (102530, 796032), (110560, 738216), (123036, 663360), (124380, 656192), (132672, 615180), (153795, 530688), (164048, 497520), (165840, 492144), (176896, 461385), (184554, 442240), (199008, 410120), (205060, 398016), (221120, 369108), (246072, 331680), (248760, 328096), (265344, 307590)]