91358720000

素因数分解:

$2^{12}\times 5^4\times {\mathrm{127}}^1\times {\mathrm{281}}^1$

素因数の和:452

約数の個数: 260

約数和(自身を含む): 230912284416

約数和(自身を除く): 139553564416

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 127, 128, 160, 200, 250, 254, 256, 281, 320, 400, 500, 508, 512, 562, 625, 635, 640, 800, 1000, 1016, 1024, 1124, 1250, 1270, 1280, 1405, 1600, 2000, 2032, 2048, 2248, 2500, 2540, 2560, 2810, 3175, 3200, 4000, 4064, 4096, 4496, 5000, 5080, 5120, 5620, 6350, 6400, 7025, 8000, 8128, 8992, 10000, 10160, 10240, 11240, 12700, 12800, 14050, 15875, 16000, 16256, 17984, 20000, 20320, 20480, 22480, 25400, 25600, 28100, 31750, 32000, 32512, 35125, 35687, 35968, 40000, 40640, 44960, 50800, 51200, 56200, 63500, 64000, 65024, 70250, 71374, 71936, 79375, 80000, 81280, 89920, 101600, 102400, 112400, 127000, 128000, 130048, 140500, 142748, 143872, 158750, 160000, 162560, 175625, 178435, 179840, 203200, 224800, 254000, 256000, 260096, 281000, 285496, 287744, 317500, 320000, 325120, 351250, 356870, 359680, 406400, 449600, 508000, 512000, 520192, 562000, 570992, 575488, 635000, 640000, 650240, 702500, 713740, 719360, 812800, 892175, 899200, 1016000, 1124000, 1141984, 1150976, 1270000, 1280000, 1300480, 1405000, 1427480, 1438720, 1625600, 1784350, 1798400, 2032000, 2248000, 2283968, 2540000, 2560000, 2600960, 2810000, 2854960, 2877440, 3251200, 3568700, 3596800, 4064000, 4460875, 4496000, 4567936, 5080000, 5620000, 5709920, 5754880, 6502400, 7137400, 7193600, 8128000, 8921750, 8992000, 9135872, 10160000, 11240000, 11419840, 13004800, 14274800, 14387200, 16256000, 17843500, 17984000, 18271744, 20320000, 22304375, 22480000, 22839680, 28549600, 28774400, 32512000, 35687000, 35968000, 36543488, 40640000, 44608750, 44960000, 45679360, 57099200, 65024000, 71374000, 71936000, 73086976, 81280000, 89217500, 89920000, 91358720, 114198400, 142748000, 143872000, 146173952, 162560000, 178435000, 179840000, 182717440, 228396800, 285496000, 325120000, 356870000, 359680000, 365434880, 456793600, 570992000, 713740000, 719360000, 730869760, 913587200, 1141984000, 1427480000, 1827174400, 2283968000, 2854960000, 3654348800, 4567936000, 5709920000, 9135872000, 11419840000, 18271744000, 22839680000, 45679360000, 91358720000]

約数ペア:

[(1, 91358720000), (2, 45679360000), (4, 22839680000), (5, 18271744000), (8, 11419840000), (10, 9135872000), (16, 5709920000), (20, 4567936000), (25, 3654348800), (32, 2854960000), (40, 2283968000), (50, 1827174400), (64, 1427480000), (80, 1141984000), (100, 913587200), (125, 730869760), (127, 719360000), (128, 713740000), (160, 570992000), (200, 456793600), (250, 365434880), (254, 359680000), (256, 356870000), (281, 325120000), (320, 285496000), (400, 228396800), (500, 182717440), (508, 179840000), (512, 178435000), (562, 162560000), (625, 146173952), (635, 143872000), (640, 142748000), (800, 114198400), (1000, 91358720), (1016, 89920000), (1024, 89217500), (1124, 81280000), (1250, 73086976), (1270, 71936000), (1280, 71374000), (1405, 65024000), (1600, 57099200), (2000, 45679360), (2032, 44960000), (2048, 44608750), (2248, 40640000), (2500, 36543488), (2540, 35968000), (2560, 35687000), (2810, 32512000), (3175, 28774400), (3200, 28549600), (4000, 22839680), (4064, 22480000), (4096, 22304375), (4496, 20320000), (5000, 18271744), (5080, 17984000), (5120, 17843500), (5620, 16256000), (6350, 14387200), (6400, 14274800), (7025, 13004800), (8000, 11419840), (8128, 11240000), (8992, 10160000), (10000, 9135872), (10160, 8992000), (10240, 8921750), (11240, 8128000), (12700, 7193600), (12800, 7137400), (14050, 6502400), (15875, 5754880), (16000, 5709920), (16256, 5620000), (17984, 5080000), (20000, 4567936), (20320, 4496000), (20480, 4460875), (22480, 4064000), (25400, 3596800), (25600, 3568700), (28100, 3251200), (31750, 2877440), (32000, 2854960), (32512, 2810000), (35125, 2600960), (35687, 2560000), (35968, 2540000), (40000, 2283968), (40640, 2248000), (44960, 2032000), (50800, 1798400), (51200, 1784350), (56200, 1625600), (63500, 1438720), (64000, 1427480), (65024, 1405000), (70250, 1300480), (71374, 1280000), (71936, 1270000), (79375, 1150976), (80000, 1141984), (81280, 1124000), (89920, 1016000), (101600, 899200), (102400, 892175), (112400, 812800), (127000, 719360), (128000, 713740), (130048, 702500), (140500, 650240), (142748, 640000), (143872, 635000), (158750, 575488), (160000, 570992), (162560, 562000), (175625, 520192), (178435, 512000), (179840, 508000), (203200, 449600), (224800, 406400), (254000, 359680), (256000, 356870), (260096, 351250), (281000, 325120), (285496, 320000), (287744, 317500)]