26889120

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{263}}^1$

素因数の和:355

約数の個数: 144

約数和(自身を含む): 93405312

約数和(自身を除く): 66516192

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, 71, 72, 80, 90, 96, 120, 142, 144, 160, 180, 213, 240, 263, 284, 288, 355, 360, 426, 480, 526, 568, 639, 710, 720, 789, 852, 1052, 1065, 1136, 1278, 1315, 1420, 1440, 1578, 1704, 2104, 2130, 2272, 2367, 2556, 2630, 2840, 3156, 3195, 3408, 3945, 4208, 4260, 4734, 5112, 5260, 5680, 6312, 6390, 6816, 7890, 8416, 8520, 9468, 10224, 10520, 11360, 11835, 12624, 12780, 15780, 17040, 18673, 18936, 20448, 21040, 23670, 25248, 25560, 31560, 34080, 37346, 37872, 42080, 47340, 51120, 56019, 63120, 74692, 75744, 93365, 94680, 102240, 112038, 126240, 149384, 168057, 186730, 189360, 224076, 280095, 298768, 336114, 373460, 378720, 448152, 560190, 597536, 672228, 746920, 840285, 896304, 1120380, 1344456, 1493840, 1680570, 1792608, 2240760, 2688912, 2987680, 3361140, 4481520, 5377824, 6722280, 8963040, 13444560, 26889120]

約数ペア:

[(1, 26889120), (2, 13444560), (3, 8963040), (4, 6722280), (5, 5377824), (6, 4481520), (8, 3361140), (9, 2987680), (10, 2688912), (12, 2240760), (15, 1792608), (16, 1680570), (18, 1493840), (20, 1344456), (24, 1120380), (30, 896304), (32, 840285), (36, 746920), (40, 672228), (45, 597536), (48, 560190), (60, 448152), (71, 378720), (72, 373460), (80, 336114), (90, 298768), (96, 280095), (120, 224076), (142, 189360), (144, 186730), (160, 168057), (180, 149384), (213, 126240), (240, 112038), (263, 102240), (284, 94680), (288, 93365), (355, 75744), (360, 74692), (426, 63120), (480, 56019), (526, 51120), (568, 47340), (639, 42080), (710, 37872), (720, 37346), (789, 34080), (852, 31560), (1052, 25560), (1065, 25248), (1136, 23670), (1278, 21040), (1315, 20448), (1420, 18936), (1440, 18673), (1578, 17040), (1704, 15780), (2104, 12780), (2130, 12624), (2272, 11835), (2367, 11360), (2556, 10520), (2630, 10224), (2840, 9468), (3156, 8520), (3195, 8416), (3408, 7890), (3945, 6816), (4208, 6390), (4260, 6312), (4734, 5680), (5112, 5260)]