161964000

素因数分解:

$2^5\times 3^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{409}}^1$

素因数の和:451

約数の個数: 288

約数和(自身を含む): 628598880

約数和(自身を除く): 466634880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 25, 30, 32, 33, 36, 40, 44, 45, 48, 50, 55, 60, 66, 72, 75, 80, 88, 90, 96, 99, 100, 110, 120, 125, 132, 144, 150, 160, 165, 176, 180, 198, 200, 220, 225, 240, 250, 264, 275, 288, 300, 330, 352, 360, 375, 396, 400, 409, 440, 450, 480, 495, 500, 528, 550, 600, 660, 720, 750, 792, 800, 818, 825, 880, 900, 990, 1000, 1056, 1100, 1125, 1200, 1227, 1320, 1375, 1440, 1500, 1584, 1636, 1650, 1760, 1800, 1980, 2000, 2045, 2200, 2250, 2400, 2454, 2475, 2640, 2750, 3000, 3168, 3272, 3300, 3600, 3681, 3960, 4000, 4090, 4125, 4400, 4499, 4500, 4908, 4950, 5280, 5500, 6000, 6135, 6544, 6600, 7200, 7362, 7920, 8180, 8250, 8800, 8998, 9000, 9816, 9900, 10225, 11000, 12000, 12270, 12375, 13088, 13200, 13497, 14724, 15840, 16360, 16500, 17996, 18000, 18405, 19632, 19800, 20450, 22000, 22495, 24540, 24750, 26400, 26994, 29448, 30675, 32720, 33000, 35992, 36000, 36810, 39264, 39600, 40491, 40900, 44000, 44990, 49080, 49500, 51125, 53988, 58896, 61350, 65440, 66000, 67485, 71984, 73620, 79200, 80982, 81800, 89980, 92025, 98160, 99000, 102250, 107976, 112475, 117792, 122700, 132000, 134970, 143968, 147240, 153375, 161964, 163600, 179960, 184050, 196320, 198000, 202455, 204500, 215952, 224950, 245400, 269940, 294480, 306750, 323928, 327200, 337425, 359920, 368100, 396000, 404910, 409000, 431904, 449900, 460125, 490800, 539880, 562375, 588960, 613500, 647856, 674850, 719840, 736200, 809820, 818000, 899800, 920250, 981600, 1012275, 1079760, 1124750, 1227000, 1295712, 1349700, 1472400, 1619640, 1636000, 1687125, 1799600, 1840500, 2024550, 2159520, 2249500, 2454000, 2699400, 2944800, 3239280, 3374250, 3599200, 3681000, 4049100, 4499000, 4908000, 5061375, 5398800, 6478560, 6748500, 7362000, 8098200, 8998000, 10122750, 10797600, 13497000, 14724000, 16196400, 17996000, 20245500, 26994000, 32392800, 40491000, 53988000, 80982000, 161964000]

約数ペア:

[(1, 161964000), (2, 80982000), (3, 53988000), (4, 40491000), (5, 32392800), (6, 26994000), (8, 20245500), (9, 17996000), (10, 16196400), (11, 14724000), (12, 13497000), (15, 10797600), (16, 10122750), (18, 8998000), (20, 8098200), (22, 7362000), (24, 6748500), (25, 6478560), (30, 5398800), (32, 5061375), (33, 4908000), (36, 4499000), (40, 4049100), (44, 3681000), (45, 3599200), (48, 3374250), (50, 3239280), (55, 2944800), (60, 2699400), (66, 2454000), (72, 2249500), (75, 2159520), (80, 2024550), (88, 1840500), (90, 1799600), (96, 1687125), (99, 1636000), (100, 1619640), (110, 1472400), (120, 1349700), (125, 1295712), (132, 1227000), (144, 1124750), (150, 1079760), (160, 1012275), (165, 981600), (176, 920250), (180, 899800), (198, 818000), (200, 809820), (220, 736200), (225, 719840), (240, 674850), (250, 647856), (264, 613500), (275, 588960), (288, 562375), (300, 539880), (330, 490800), (352, 460125), (360, 449900), (375, 431904), (396, 409000), (400, 404910), (409, 396000), (440, 368100), (450, 359920), (480, 337425), (495, 327200), (500, 323928), (528, 306750), (550, 294480), (600, 269940), (660, 245400), (720, 224950), (750, 215952), (792, 204500), (800, 202455), (818, 198000), (825, 196320), (880, 184050), (900, 179960), (990, 163600), (1000, 161964), (1056, 153375), (1100, 147240), (1125, 143968), (1200, 134970), (1227, 132000), (1320, 122700), (1375, 117792), (1440, 112475), (1500, 107976), (1584, 102250), (1636, 99000), (1650, 98160), (1760, 92025), (1800, 89980), (1980, 81800), (2000, 80982), (2045, 79200), (2200, 73620), (2250, 71984), (2400, 67485), (2454, 66000), (2475, 65440), (2640, 61350), (2750, 58896), (3000, 53988), (3168, 51125), (3272, 49500), (3300, 49080), (3600, 44990), (3681, 44000), (3960, 40900), (4000, 40491), (4090, 39600), (4125, 39264), (4400, 36810), (4499, 36000), (4500, 35992), (4908, 33000), (4950, 32720), (5280, 30675), (5500, 29448), (6000, 26994), (6135, 26400), (6544, 24750), (6600, 24540), (7200, 22495), (7362, 22000), (7920, 20450), (8180, 19800), (8250, 19632), (8800, 18405), (8998, 18000), (9000, 17996), (9816, 16500), (9900, 16360), (10225, 15840), (11000, 14724), (12000, 13497), (12270, 13200), (12375, 13088)]