168728000

素因数分解:

$2^6\times 5^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1$

素因数の和:188

約数の個数: 224

約数和(自身を含む): 502115328

約数和(自身を除く): 333387328

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 25, 28, 32, 35, 40, 46, 50, 56, 64, 70, 80, 92, 100, 112, 115, 125, 131, 140, 160, 161, 175, 184, 200, 224, 230, 250, 262, 280, 320, 322, 350, 368, 400, 448, 460, 500, 524, 560, 575, 644, 655, 700, 736, 800, 805, 875, 917, 920, 1000, 1048, 1120, 1150, 1288, 1310, 1400, 1472, 1600, 1610, 1750, 1834, 1840, 2000, 2096, 2240, 2300, 2576, 2620, 2800, 2875, 3013, 3220, 3275, 3500, 3668, 3680, 4000, 4025, 4192, 4585, 4600, 5152, 5240, 5600, 5750, 6026, 6440, 6550, 7000, 7336, 7360, 8000, 8050, 8384, 9170, 9200, 10304, 10480, 11200, 11500, 12052, 12880, 13100, 14000, 14672, 15065, 16100, 16375, 18340, 18400, 20125, 20960, 21091, 22925, 23000, 24104, 25760, 26200, 28000, 29344, 30130, 32200, 32750, 36680, 36800, 40250, 41920, 42182, 45850, 46000, 48208, 51520, 52400, 56000, 58688, 60260, 64400, 65500, 73360, 75325, 80500, 84364, 91700, 92000, 96416, 104800, 105455, 114625, 120520, 128800, 131000, 146720, 150650, 161000, 168728, 183400, 184000, 192832, 209600, 210910, 229250, 241040, 257600, 262000, 293440, 301300, 322000, 337456, 366800, 376625, 421820, 458500, 482080, 524000, 527275, 602600, 644000, 674912, 733600, 753250, 843640, 917000, 964160, 1048000, 1054550, 1205200, 1288000, 1349824, 1467200, 1506500, 1687280, 1834000, 2109100, 2410400, 2636375, 3013000, 3374560, 3668000, 4218200, 4820800, 5272750, 6026000, 6749120, 7336000, 8436400, 10545500, 12052000, 16872800, 21091000, 24104000, 33745600, 42182000, 84364000, 168728000]

約数ペア:

[(1, 168728000), (2, 84364000), (4, 42182000), (5, 33745600), (7, 24104000), (8, 21091000), (10, 16872800), (14, 12052000), (16, 10545500), (20, 8436400), (23, 7336000), (25, 6749120), (28, 6026000), (32, 5272750), (35, 4820800), (40, 4218200), (46, 3668000), (50, 3374560), (56, 3013000), (64, 2636375), (70, 2410400), (80, 2109100), (92, 1834000), (100, 1687280), (112, 1506500), (115, 1467200), (125, 1349824), (131, 1288000), (140, 1205200), (160, 1054550), (161, 1048000), (175, 964160), (184, 917000), (200, 843640), (224, 753250), (230, 733600), (250, 674912), (262, 644000), (280, 602600), (320, 527275), (322, 524000), (350, 482080), (368, 458500), (400, 421820), (448, 376625), (460, 366800), (500, 337456), (524, 322000), (560, 301300), (575, 293440), (644, 262000), (655, 257600), (700, 241040), (736, 229250), (800, 210910), (805, 209600), (875, 192832), (917, 184000), (920, 183400), (1000, 168728), (1048, 161000), (1120, 150650), (1150, 146720), (1288, 131000), (1310, 128800), (1400, 120520), (1472, 114625), (1600, 105455), (1610, 104800), (1750, 96416), (1834, 92000), (1840, 91700), (2000, 84364), (2096, 80500), (2240, 75325), (2300, 73360), (2576, 65500), (2620, 64400), (2800, 60260), (2875, 58688), (3013, 56000), (3220, 52400), (3275, 51520), (3500, 48208), (3668, 46000), (3680, 45850), (4000, 42182), (4025, 41920), (4192, 40250), (4585, 36800), (4600, 36680), (5152, 32750), (5240, 32200), (5600, 30130), (5750, 29344), (6026, 28000), (6440, 26200), (6550, 25760), (7000, 24104), (7336, 23000), (7360, 22925), (8000, 21091), (8050, 20960), (8384, 20125), (9170, 18400), (9200, 18340), (10304, 16375), (10480, 16100), (11200, 15065), (11500, 14672), (12052, 14000), (12880, 13100)]