4988172800

素因数分解:

$2^9\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{967}}^1$

素因数の和:1039

約数の個数: 240

約数和(自身を含む): 13752786432

約数和(自身を除く): 8764613632

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 31, 32, 40, 50, 52, 62, 64, 65, 80, 100, 104, 124, 128, 130, 155, 160, 200, 208, 248, 256, 260, 310, 320, 325, 400, 403, 416, 496, 512, 520, 620, 640, 650, 775, 800, 806, 832, 967, 992, 1040, 1240, 1280, 1300, 1550, 1600, 1612, 1664, 1934, 1984, 2015, 2080, 2480, 2560, 2600, 3100, 3200, 3224, 3328, 3868, 3968, 4030, 4160, 4835, 4960, 5200, 6200, 6400, 6448, 6656, 7736, 7936, 8060, 8320, 9670, 9920, 10075, 10400, 12400, 12571, 12800, 12896, 15472, 15872, 16120, 16640, 19340, 19840, 20150, 20800, 24175, 24800, 25142, 25792, 29977, 30944, 32240, 33280, 38680, 39680, 40300, 41600, 48350, 49600, 50284, 51584, 59954, 61888, 62855, 64480, 77360, 79360, 80600, 83200, 96700, 99200, 100568, 103168, 119908, 123776, 125710, 128960, 149885, 154720, 161200, 166400, 193400, 198400, 201136, 206336, 239816, 247552, 251420, 257920, 299770, 309440, 314275, 322400, 386800, 389701, 396800, 402272, 479632, 495104, 502840, 515840, 599540, 618880, 628550, 644800, 749425, 773600, 779402, 804544, 959264, 1005680, 1031680, 1199080, 1237760, 1257100, 1289600, 1498850, 1547200, 1558804, 1609088, 1918528, 1948505, 2011360, 2398160, 2475520, 2514200, 2579200, 2997700, 3094400, 3117608, 3218176, 3837056, 3897010, 4022720, 4796320, 5028400, 5158400, 5995400, 6188800, 6235216, 6436352, 7674112, 7794020, 8045440, 9592640, 9742525, 10056800, 11990800, 12377600, 12470432, 15348224, 15588040, 16090880, 19185280, 19485050, 20113600, 23981600, 24940864, 31176080, 32181760, 38370560, 38970100, 40227200, 47963200, 49881728, 62352160, 76741120, 77940200, 80454400, 95926400, 99763456, 124704320, 155880400, 160908800, 191852800, 199526912, 249408640, 311760800, 383705600, 498817280, 623521600, 997634560, 1247043200, 2494086400, 4988172800]

約数ペア:

[(1, 4988172800), (2, 2494086400), (4, 1247043200), (5, 997634560), (8, 623521600), (10, 498817280), (13, 383705600), (16, 311760800), (20, 249408640), (25, 199526912), (26, 191852800), (31, 160908800), (32, 155880400), (40, 124704320), (50, 99763456), (52, 95926400), (62, 80454400), (64, 77940200), (65, 76741120), (80, 62352160), (100, 49881728), (104, 47963200), (124, 40227200), (128, 38970100), (130, 38370560), (155, 32181760), (160, 31176080), (200, 24940864), (208, 23981600), (248, 20113600), (256, 19485050), (260, 19185280), (310, 16090880), (320, 15588040), (325, 15348224), (400, 12470432), (403, 12377600), (416, 11990800), (496, 10056800), (512, 9742525), (520, 9592640), (620, 8045440), (640, 7794020), (650, 7674112), (775, 6436352), (800, 6235216), (806, 6188800), (832, 5995400), (967, 5158400), (992, 5028400), (1040, 4796320), (1240, 4022720), (1280, 3897010), (1300, 3837056), (1550, 3218176), (1600, 3117608), (1612, 3094400), (1664, 2997700), (1934, 2579200), (1984, 2514200), (2015, 2475520), (2080, 2398160), (2480, 2011360), (2560, 1948505), (2600, 1918528), (3100, 1609088), (3200, 1558804), (3224, 1547200), (3328, 1498850), (3868, 1289600), (3968, 1257100), (4030, 1237760), (4160, 1199080), (4835, 1031680), (4960, 1005680), (5200, 959264), (6200, 804544), (6400, 779402), (6448, 773600), (6656, 749425), (7736, 644800), (7936, 628550), (8060, 618880), (8320, 599540), (9670, 515840), (9920, 502840), (10075, 495104), (10400, 479632), (12400, 402272), (12571, 396800), (12800, 389701), (12896, 386800), (15472, 322400), (15872, 314275), (16120, 309440), (16640, 299770), (19340, 257920), (19840, 251420), (20150, 247552), (20800, 239816), (24175, 206336), (24800, 201136), (25142, 198400), (25792, 193400), (29977, 166400), (30944, 161200), (32240, 154720), (33280, 149885), (38680, 128960), (39680, 125710), (40300, 123776), (41600, 119908), (48350, 103168), (49600, 100568), (50284, 99200), (51584, 96700), (59954, 83200), (61888, 80600), (62855, 79360), (64480, 77360)]