68688000

素因数分解:

$2^7\times 3^4\times 5^3\times {\mathrm{53}}^1$

素因数の和:94

約数の個数: 320

約数和(自身を含む): 259922520

約数和(自身を除く): 191234520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 32, 36, 40, 45, 48, 50, 53, 54, 60, 64, 72, 75, 80, 81, 90, 96, 100, 106, 108, 120, 125, 128, 135, 144, 150, 159, 160, 162, 180, 192, 200, 212, 216, 225, 240, 250, 265, 270, 288, 300, 318, 320, 324, 360, 375, 384, 400, 405, 424, 432, 450, 477, 480, 500, 530, 540, 576, 600, 636, 640, 648, 675, 720, 750, 795, 800, 810, 848, 864, 900, 954, 960, 1000, 1060, 1080, 1125, 1152, 1200, 1272, 1296, 1325, 1350, 1431, 1440, 1500, 1590, 1600, 1620, 1696, 1728, 1800, 1908, 1920, 2000, 2025, 2120, 2160, 2250, 2385, 2400, 2544, 2592, 2650, 2700, 2862, 2880, 3000, 3180, 3200, 3240, 3375, 3392, 3456, 3600, 3816, 3975, 4000, 4050, 4240, 4293, 4320, 4500, 4770, 4800, 5088, 5184, 5300, 5400, 5724, 5760, 6000, 6360, 6480, 6625, 6750, 6784, 7155, 7200, 7632, 7950, 8000, 8100, 8480, 8586, 8640, 9000, 9540, 9600, 10125, 10176, 10368, 10600, 10800, 11448, 11925, 12000, 12720, 12960, 13250, 13500, 14310, 14400, 15264, 15900, 16000, 16200, 16960, 17172, 17280, 18000, 19080, 19875, 20250, 20352, 21200, 21465, 21600, 22896, 23850, 24000, 25440, 25920, 26500, 27000, 28620, 28800, 30528, 31800, 32400, 33920, 34344, 35775, 36000, 38160, 39750, 40500, 42400, 42930, 43200, 45792, 47700, 48000, 50880, 51840, 53000, 54000, 57240, 59625, 61056, 63600, 64800, 68688, 71550, 72000, 76320, 79500, 81000, 84800, 85860, 86400, 91584, 95400, 101760, 106000, 107325, 108000, 114480, 119250, 127200, 129600, 137376, 143100, 144000, 152640, 159000, 162000, 169600, 171720, 178875, 183168, 190800, 212000, 214650, 216000, 228960, 238500, 254400, 259200, 274752, 286200, 305280, 318000, 324000, 343440, 357750, 381600, 424000, 429300, 432000, 457920, 477000, 508800, 536625, 549504, 572400, 636000, 648000, 686880, 715500, 763200, 848000, 858600, 915840, 954000, 1073250, 1144800, 1272000, 1296000, 1373760, 1431000, 1526400, 1717200, 1908000, 2146500, 2289600, 2544000, 2747520, 2862000, 3434400, 3816000, 4293000, 4579200, 5724000, 6868800, 7632000, 8586000, 11448000, 13737600, 17172000, 22896000, 34344000, 68688000]

約数ペア:

[(1, 68688000), (2, 34344000), (3, 22896000), (4, 17172000), (5, 13737600), (6, 11448000), (8, 8586000), (9, 7632000), (10, 6868800), (12, 5724000), (15, 4579200), (16, 4293000), (18, 3816000), (20, 3434400), (24, 2862000), (25, 2747520), (27, 2544000), (30, 2289600), (32, 2146500), (36, 1908000), (40, 1717200), (45, 1526400), (48, 1431000), (50, 1373760), (53, 1296000), (54, 1272000), (60, 1144800), (64, 1073250), (72, 954000), (75, 915840), (80, 858600), (81, 848000), (90, 763200), (96, 715500), (100, 686880), (106, 648000), (108, 636000), (120, 572400), (125, 549504), (128, 536625), (135, 508800), (144, 477000), (150, 457920), (159, 432000), (160, 429300), (162, 424000), (180, 381600), (192, 357750), (200, 343440), (212, 324000), (216, 318000), (225, 305280), (240, 286200), (250, 274752), (265, 259200), (270, 254400), (288, 238500), (300, 228960), (318, 216000), (320, 214650), (324, 212000), (360, 190800), (375, 183168), (384, 178875), (400, 171720), (405, 169600), (424, 162000), (432, 159000), (450, 152640), (477, 144000), (480, 143100), (500, 137376), (530, 129600), (540, 127200), (576, 119250), (600, 114480), (636, 108000), (640, 107325), (648, 106000), (675, 101760), (720, 95400), (750, 91584), (795, 86400), (800, 85860), (810, 84800), (848, 81000), (864, 79500), (900, 76320), (954, 72000), (960, 71550), (1000, 68688), (1060, 64800), (1080, 63600), (1125, 61056), (1152, 59625), (1200, 57240), (1272, 54000), (1296, 53000), (1325, 51840), (1350, 50880), (1431, 48000), (1440, 47700), (1500, 45792), (1590, 43200), (1600, 42930), (1620, 42400), (1696, 40500), (1728, 39750), (1800, 38160), (1908, 36000), (1920, 35775), (2000, 34344), (2025, 33920), (2120, 32400), (2160, 31800), (2250, 30528), (2385, 28800), (2400, 28620), (2544, 27000), (2592, 26500), (2650, 25920), (2700, 25440), (2862, 24000), (2880, 23850), (3000, 22896), (3180, 21600), (3200, 21465), (3240, 21200), (3375, 20352), (3392, 20250), (3456, 19875), (3600, 19080), (3816, 18000), (3975, 17280), (4000, 17172), (4050, 16960), (4240, 16200), (4293, 16000), (4320, 15900), (4500, 15264), (4770, 14400), (4800, 14310), (5088, 13500), (5184, 13250), (5300, 12960), (5400, 12720), (5724, 12000), (5760, 11925), (6000, 11448), (6360, 10800), (6480, 10600), (6625, 10368), (6750, 10176), (6784, 10125), (7155, 9600), (7200, 9540), (7632, 9000), (7950, 8640), (8000, 8586), (8100, 8480)]