881828480

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{263}}^1$

素因数の和:339

約数の個数: 192

約数和(自身を含む): 2365355520

約数和(自身を除く): 1483527040

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 64, 65, 80, 104, 124, 128, 130, 155, 160, 169, 208, 248, 260, 263, 310, 320, 338, 403, 416, 496, 520, 526, 620, 640, 676, 806, 832, 845, 992, 1040, 1052, 1240, 1315, 1352, 1612, 1664, 1690, 1984, 2015, 2080, 2104, 2480, 2630, 2704, 3224, 3380, 3419, 3968, 4030, 4160, 4208, 4960, 5239, 5260, 5408, 6448, 6760, 6838, 8060, 8153, 8320, 8416, 9920, 10478, 10520, 10816, 12896, 13520, 13676, 16120, 16306, 16832, 17095, 19840, 20956, 21040, 21632, 25792, 26195, 27040, 27352, 32240, 32612, 33664, 34190, 40765, 41912, 42080, 44447, 51584, 52390, 54080, 54704, 64480, 65224, 68380, 81530, 83824, 84160, 88894, 104780, 105989, 108160, 109408, 128960, 130448, 136760, 163060, 167648, 168320, 177788, 209560, 211978, 218816, 222235, 257920, 260896, 273520, 326120, 335296, 355576, 419120, 423956, 437632, 444470, 521792, 529945, 547040, 652240, 670592, 711152, 838240, 847912, 888940, 1043584, 1059890, 1094080, 1304480, 1377857, 1422304, 1676480, 1695824, 1777880, 2119780, 2188160, 2608960, 2755714, 2844608, 3352960, 3391648, 3555760, 4239560, 5217920, 5511428, 5689216, 6783296, 6889285, 7111520, 8479120, 11022856, 13566592, 13778570, 14223040, 16958240, 22045712, 27557140, 28446080, 33916480, 44091424, 55114280, 67832960, 88182848, 110228560, 176365696, 220457120, 440914240, 881828480]

約数ペア:

[(1, 881828480), (2, 440914240), (4, 220457120), (5, 176365696), (8, 110228560), (10, 88182848), (13, 67832960), (16, 55114280), (20, 44091424), (26, 33916480), (31, 28446080), (32, 27557140), (40, 22045712), (52, 16958240), (62, 14223040), (64, 13778570), (65, 13566592), (80, 11022856), (104, 8479120), (124, 7111520), (128, 6889285), (130, 6783296), (155, 5689216), (160, 5511428), (169, 5217920), (208, 4239560), (248, 3555760), (260, 3391648), (263, 3352960), (310, 2844608), (320, 2755714), (338, 2608960), (403, 2188160), (416, 2119780), (496, 1777880), (520, 1695824), (526, 1676480), (620, 1422304), (640, 1377857), (676, 1304480), (806, 1094080), (832, 1059890), (845, 1043584), (992, 888940), (1040, 847912), (1052, 838240), (1240, 711152), (1315, 670592), (1352, 652240), (1612, 547040), (1664, 529945), (1690, 521792), (1984, 444470), (2015, 437632), (2080, 423956), (2104, 419120), (2480, 355576), (2630, 335296), (2704, 326120), (3224, 273520), (3380, 260896), (3419, 257920), (3968, 222235), (4030, 218816), (4160, 211978), (4208, 209560), (4960, 177788), (5239, 168320), (5260, 167648), (5408, 163060), (6448, 136760), (6760, 130448), (6838, 128960), (8060, 109408), (8153, 108160), (8320, 105989), (8416, 104780), (9920, 88894), (10478, 84160), (10520, 83824), (10816, 81530), (12896, 68380), (13520, 65224), (13676, 64480), (16120, 54704), (16306, 54080), (16832, 52390), (17095, 51584), (19840, 44447), (20956, 42080), (21040, 41912), (21632, 40765), (25792, 34190), (26195, 33664), (27040, 32612), (27352, 32240)]