160840800

素因数分解:

$2^5\times 3^2\times 5^2\times {\mathrm{89}}^1\times {\mathrm{251}}^1$

素因数の和:366

約数の個数: 216

約数和(自身を含む): 575822520

約数和(自身を除く): 414981720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 72, 75, 80, 89, 90, 96, 100, 120, 144, 150, 160, 178, 180, 200, 225, 240, 251, 267, 288, 300, 356, 360, 400, 445, 450, 480, 502, 534, 600, 712, 720, 753, 800, 801, 890, 900, 1004, 1068, 1200, 1255, 1335, 1424, 1440, 1506, 1602, 1780, 1800, 2008, 2136, 2225, 2259, 2400, 2510, 2670, 2848, 3012, 3204, 3560, 3600, 3765, 4005, 4016, 4272, 4450, 4518, 5020, 5340, 6024, 6275, 6408, 6675, 7120, 7200, 7530, 8010, 8032, 8544, 8900, 9036, 10040, 10680, 11295, 12048, 12550, 12816, 13350, 14240, 15060, 16020, 17800, 18072, 18825, 20025, 20080, 21360, 22339, 22590, 24096, 25100, 25632, 26700, 30120, 32040, 35600, 36144, 37650, 40050, 40160, 42720, 44678, 45180, 50200, 53400, 56475, 60240, 64080, 67017, 71200, 72288, 75300, 80100, 89356, 90360, 100400, 106800, 111695, 112950, 120480, 128160, 134034, 150600, 160200, 178712, 180720, 200800, 201051, 213600, 223390, 225900, 268068, 301200, 320400, 335085, 357424, 361440, 402102, 446780, 451800, 536136, 558475, 602400, 640800, 670170, 714848, 804204, 893560, 903600, 1005255, 1072272, 1116950, 1340340, 1608408, 1675425, 1787120, 1807200, 2010510, 2144544, 2233900, 2680680, 3216816, 3350850, 3574240, 4021020, 4467800, 5026275, 5361360, 6433632, 6701700, 8042040, 8935600, 10052550, 10722720, 13403400, 16084080, 17871200, 20105100, 26806800, 32168160, 40210200, 53613600, 80420400, 160840800]

約数ペア:

[(1, 160840800), (2, 80420400), (3, 53613600), (4, 40210200), (5, 32168160), (6, 26806800), (8, 20105100), (9, 17871200), (10, 16084080), (12, 13403400), (15, 10722720), (16, 10052550), (18, 8935600), (20, 8042040), (24, 6701700), (25, 6433632), (30, 5361360), (32, 5026275), (36, 4467800), (40, 4021020), (45, 3574240), (48, 3350850), (50, 3216816), (60, 2680680), (72, 2233900), (75, 2144544), (80, 2010510), (89, 1807200), (90, 1787120), (96, 1675425), (100, 1608408), (120, 1340340), (144, 1116950), (150, 1072272), (160, 1005255), (178, 903600), (180, 893560), (200, 804204), (225, 714848), (240, 670170), (251, 640800), (267, 602400), (288, 558475), (300, 536136), (356, 451800), (360, 446780), (400, 402102), (445, 361440), (450, 357424), (480, 335085), (502, 320400), (534, 301200), (600, 268068), (712, 225900), (720, 223390), (753, 213600), (800, 201051), (801, 200800), (890, 180720), (900, 178712), (1004, 160200), (1068, 150600), (1200, 134034), (1255, 128160), (1335, 120480), (1424, 112950), (1440, 111695), (1506, 106800), (1602, 100400), (1780, 90360), (1800, 89356), (2008, 80100), (2136, 75300), (2225, 72288), (2259, 71200), (2400, 67017), (2510, 64080), (2670, 60240), (2848, 56475), (3012, 53400), (3204, 50200), (3560, 45180), (3600, 44678), (3765, 42720), (4005, 40160), (4016, 40050), (4272, 37650), (4450, 36144), (4518, 35600), (5020, 32040), (5340, 30120), (6024, 26700), (6275, 25632), (6408, 25100), (6675, 24096), (7120, 22590), (7200, 22339), (7530, 21360), (8010, 20080), (8032, 20025), (8544, 18825), (8900, 18072), (9036, 17800), (10040, 16020), (10680, 15060), (11295, 14240), (12048, 13350), (12550, 12816)]