78540800

素因数分解:

$2^{12}\times 5^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1$

素因数の和:106

約数の個数: 156

約数和(自身を含む): 213293640

約数和(自身を除く): 134752840

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 59, 64, 65, 80, 100, 104, 118, 128, 130, 160, 200, 208, 236, 256, 260, 295, 320, 325, 400, 416, 472, 512, 520, 590, 640, 650, 767, 800, 832, 944, 1024, 1040, 1180, 1280, 1300, 1475, 1534, 1600, 1664, 1888, 2048, 2080, 2360, 2560, 2600, 2950, 3068, 3200, 3328, 3776, 3835, 4096, 4160, 4720, 5120, 5200, 5900, 6136, 6400, 6656, 7552, 7670, 8320, 9440, 10240, 10400, 11800, 12272, 12800, 13312, 15104, 15340, 16640, 18880, 19175, 20480, 20800, 23600, 24544, 25600, 26624, 30208, 30680, 33280, 37760, 38350, 41600, 47200, 49088, 51200, 53248, 60416, 61360, 66560, 75520, 76700, 83200, 94400, 98176, 102400, 120832, 122720, 133120, 151040, 153400, 166400, 188800, 196352, 241664, 245440, 266240, 302080, 306800, 332800, 377600, 392704, 490880, 604160, 613600, 665600, 755200, 785408, 981760, 1208320, 1227200, 1331200, 1510400, 1570816, 1963520, 2454400, 3020800, 3141632, 3927040, 4908800, 6041600, 7854080, 9817600, 15708160, 19635200, 39270400, 78540800]

約数ペア:

[(1, 78540800), (2, 39270400), (4, 19635200), (5, 15708160), (8, 9817600), (10, 7854080), (13, 6041600), (16, 4908800), (20, 3927040), (25, 3141632), (26, 3020800), (32, 2454400), (40, 1963520), (50, 1570816), (52, 1510400), (59, 1331200), (64, 1227200), (65, 1208320), (80, 981760), (100, 785408), (104, 755200), (118, 665600), (128, 613600), (130, 604160), (160, 490880), (200, 392704), (208, 377600), (236, 332800), (256, 306800), (260, 302080), (295, 266240), (320, 245440), (325, 241664), (400, 196352), (416, 188800), (472, 166400), (512, 153400), (520, 151040), (590, 133120), (640, 122720), (650, 120832), (767, 102400), (800, 98176), (832, 94400), (944, 83200), (1024, 76700), (1040, 75520), (1180, 66560), (1280, 61360), (1300, 60416), (1475, 53248), (1534, 51200), (1600, 49088), (1664, 47200), (1888, 41600), (2048, 38350), (2080, 37760), (2360, 33280), (2560, 30680), (2600, 30208), (2950, 26624), (3068, 25600), (3200, 24544), (3328, 23600), (3776, 20800), (3835, 20480), (4096, 19175), (4160, 18880), (4720, 16640), (5120, 15340), (5200, 15104), (5900, 13312), (6136, 12800), (6400, 12272), (6656, 11800), (7552, 10400), (7670, 10240), (8320, 9440)]