161557200

素因数分解:

$2^4\times 3^3\times 5^2\times 7^1\times {\mathrm{2137}}^1$

素因数の和:2171

約数の個数: 240

約数和(自身を含む): 657477760

約数和(自身を除く): 495920560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 27, 28, 30, 35, 36, 40, 42, 45, 48, 50, 54, 56, 60, 63, 70, 72, 75, 80, 84, 90, 100, 105, 108, 112, 120, 126, 135, 140, 144, 150, 168, 175, 180, 189, 200, 210, 216, 225, 240, 252, 270, 280, 300, 315, 336, 350, 360, 378, 400, 420, 432, 450, 504, 525, 540, 560, 600, 630, 675, 700, 720, 756, 840, 900, 945, 1008, 1050, 1080, 1200, 1260, 1350, 1400, 1512, 1575, 1680, 1800, 1890, 2100, 2137, 2160, 2520, 2700, 2800, 3024, 3150, 3600, 3780, 4200, 4274, 4725, 5040, 5400, 6300, 6411, 7560, 8400, 8548, 9450, 10685, 10800, 12600, 12822, 14959, 15120, 17096, 18900, 19233, 21370, 25200, 25644, 29918, 32055, 34192, 37800, 38466, 42740, 44877, 51288, 53425, 57699, 59836, 64110, 74795, 75600, 76932, 85480, 89754, 96165, 102576, 106850, 115398, 119672, 128220, 134631, 149590, 153864, 160275, 170960, 179508, 192330, 213700, 224385, 230796, 239344, 256440, 269262, 288495, 299180, 307728, 320550, 359016, 373975, 384660, 403893, 427400, 448770, 461592, 480825, 512880, 538524, 576990, 598360, 641100, 673155, 718032, 747950, 769320, 807786, 854800, 897540, 923184, 961650, 1077048, 1121925, 1153980, 1196720, 1282200, 1346310, 1442475, 1495900, 1538640, 1615572, 1795080, 1923300, 2019465, 2154096, 2243850, 2307960, 2564400, 2692620, 2884950, 2991800, 3231144, 3365775, 3590160, 3846600, 4038930, 4487700, 4615920, 5385240, 5769900, 5983600, 6462288, 6731550, 7693200, 8077860, 8975400, 10097325, 10770480, 11539800, 13463100, 16155720, 17950800, 20194650, 23079600, 26926200, 32311440, 40389300, 53852400, 80778600, 161557200]

約数ペア:

[(1, 161557200), (2, 80778600), (3, 53852400), (4, 40389300), (5, 32311440), (6, 26926200), (7, 23079600), (8, 20194650), (9, 17950800), (10, 16155720), (12, 13463100), (14, 11539800), (15, 10770480), (16, 10097325), (18, 8975400), (20, 8077860), (21, 7693200), (24, 6731550), (25, 6462288), (27, 5983600), (28, 5769900), (30, 5385240), (35, 4615920), (36, 4487700), (40, 4038930), (42, 3846600), (45, 3590160), (48, 3365775), (50, 3231144), (54, 2991800), (56, 2884950), (60, 2692620), (63, 2564400), (70, 2307960), (72, 2243850), (75, 2154096), (80, 2019465), (84, 1923300), (90, 1795080), (100, 1615572), (105, 1538640), (108, 1495900), (112, 1442475), (120, 1346310), (126, 1282200), (135, 1196720), (140, 1153980), (144, 1121925), (150, 1077048), (168, 961650), (175, 923184), (180, 897540), (189, 854800), (200, 807786), (210, 769320), (216, 747950), (225, 718032), (240, 673155), (252, 641100), (270, 598360), (280, 576990), (300, 538524), (315, 512880), (336, 480825), (350, 461592), (360, 448770), (378, 427400), (400, 403893), (420, 384660), (432, 373975), (450, 359016), (504, 320550), (525, 307728), (540, 299180), (560, 288495), (600, 269262), (630, 256440), (675, 239344), (700, 230796), (720, 224385), (756, 213700), (840, 192330), (900, 179508), (945, 170960), (1008, 160275), (1050, 153864), (1080, 149590), (1200, 134631), (1260, 128220), (1350, 119672), (1400, 115398), (1512, 106850), (1575, 102576), (1680, 96165), (1800, 89754), (1890, 85480), (2100, 76932), (2137, 75600), (2160, 74795), (2520, 64110), (2700, 59836), (2800, 57699), (3024, 53425), (3150, 51288), (3600, 44877), (3780, 42740), (4200, 38466), (4274, 37800), (4725, 34192), (5040, 32055), (5400, 29918), (6300, 25644), (6411, 25200), (7560, 21370), (8400, 19233), (8548, 18900), (9450, 17096), (10685, 15120), (10800, 14959), (12600, 12822)]