159712000

素因数分解:

$2^8\times 5^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:92

約数の個数: 288

約数和(自身を含む): 489775104

約数和(自身を除く): 330063104

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 25, 28, 31, 32, 35, 40, 46, 50, 56, 62, 64, 70, 80, 92, 100, 112, 115, 124, 125, 128, 140, 155, 160, 161, 175, 184, 200, 217, 224, 230, 248, 250, 256, 280, 310, 320, 322, 350, 368, 400, 434, 448, 460, 496, 500, 560, 575, 620, 640, 644, 700, 713, 736, 775, 800, 805, 868, 875, 896, 920, 992, 1000, 1085, 1120, 1150, 1240, 1280, 1288, 1400, 1426, 1472, 1550, 1600, 1610, 1736, 1750, 1792, 1840, 1984, 2000, 2170, 2240, 2300, 2480, 2576, 2800, 2852, 2875, 2944, 3100, 3200, 3220, 3472, 3500, 3565, 3680, 3875, 3968, 4000, 4025, 4340, 4480, 4600, 4960, 4991, 5152, 5425, 5600, 5704, 5750, 5888, 6200, 6400, 6440, 6944, 7000, 7130, 7360, 7750, 7936, 8000, 8050, 8680, 8960, 9200, 9920, 9982, 10304, 10850, 11200, 11408, 11500, 12400, 12880, 13888, 14000, 14260, 14720, 15500, 16000, 16100, 17360, 17825, 18400, 19840, 19964, 20125, 20608, 21700, 22400, 22816, 23000, 24800, 24955, 25760, 27125, 27776, 28000, 28520, 29440, 31000, 32000, 32200, 34720, 35650, 36800, 39680, 39928, 40250, 41216, 43400, 44800, 45632, 46000, 49600, 49910, 51520, 54250, 55552, 56000, 57040, 62000, 64400, 69440, 71300, 73600, 79856, 80500, 86800, 89125, 91264, 92000, 99200, 99820, 103040, 108500, 112000, 114080, 124000, 124775, 128800, 138880, 142600, 147200, 159712, 161000, 173600, 178250, 182528, 184000, 198400, 199640, 206080, 217000, 224000, 228160, 248000, 249550, 257600, 277760, 285200, 319424, 322000, 347200, 356500, 368000, 399280, 434000, 456320, 496000, 499100, 515200, 570400, 623875, 638848, 644000, 694400, 713000, 736000, 798560, 868000, 912640, 992000, 998200, 1030400, 1140800, 1247750, 1277696, 1288000, 1388800, 1426000, 1597120, 1736000, 1996400, 2281600, 2495500, 2576000, 2852000, 3194240, 3472000, 3992800, 4563200, 4991000, 5152000, 5704000, 6388480, 6944000, 7985600, 9982000, 11408000, 15971200, 19964000, 22816000, 31942400, 39928000, 79856000, 159712000]

約数ペア:

[(1, 159712000), (2, 79856000), (4, 39928000), (5, 31942400), (7, 22816000), (8, 19964000), (10, 15971200), (14, 11408000), (16, 9982000), (20, 7985600), (23, 6944000), (25, 6388480), (28, 5704000), (31, 5152000), (32, 4991000), (35, 4563200), (40, 3992800), (46, 3472000), (50, 3194240), (56, 2852000), (62, 2576000), (64, 2495500), (70, 2281600), (80, 1996400), (92, 1736000), (100, 1597120), (112, 1426000), (115, 1388800), (124, 1288000), (125, 1277696), (128, 1247750), (140, 1140800), (155, 1030400), (160, 998200), (161, 992000), (175, 912640), (184, 868000), (200, 798560), (217, 736000), (224, 713000), (230, 694400), (248, 644000), (250, 638848), (256, 623875), (280, 570400), (310, 515200), (320, 499100), (322, 496000), (350, 456320), (368, 434000), (400, 399280), (434, 368000), (448, 356500), (460, 347200), (496, 322000), (500, 319424), (560, 285200), (575, 277760), (620, 257600), (640, 249550), (644, 248000), (700, 228160), (713, 224000), (736, 217000), (775, 206080), (800, 199640), (805, 198400), (868, 184000), (875, 182528), (896, 178250), (920, 173600), (992, 161000), (1000, 159712), (1085, 147200), (1120, 142600), (1150, 138880), (1240, 128800), (1280, 124775), (1288, 124000), (1400, 114080), (1426, 112000), (1472, 108500), (1550, 103040), (1600, 99820), (1610, 99200), (1736, 92000), (1750, 91264), (1792, 89125), (1840, 86800), (1984, 80500), (2000, 79856), (2170, 73600), (2240, 71300), (2300, 69440), (2480, 64400), (2576, 62000), (2800, 57040), (2852, 56000), (2875, 55552), (2944, 54250), (3100, 51520), (3200, 49910), (3220, 49600), (3472, 46000), (3500, 45632), (3565, 44800), (3680, 43400), (3875, 41216), (3968, 40250), (4000, 39928), (4025, 39680), (4340, 36800), (4480, 35650), (4600, 34720), (4960, 32200), (4991, 32000), (5152, 31000), (5425, 29440), (5600, 28520), (5704, 28000), (5750, 27776), (5888, 27125), (6200, 25760), (6400, 24955), (6440, 24800), (6944, 23000), (7000, 22816), (7130, 22400), (7360, 21700), (7750, 20608), (7936, 20125), (8000, 19964), (8050, 19840), (8680, 18400), (8960, 17825), (9200, 17360), (9920, 16100), (9982, 16000), (10304, 15500), (10850, 14720), (11200, 14260), (11408, 14000), (11500, 13888), (12400, 12880)]