65540800

素因数分解:

$2^6\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1$

素因数の和:195

約数の個数: 168

約数和(自身を含む): 182550816

約数和(自身を除く): 117010016

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 25, 26, 32, 40, 46, 50, 52, 64, 65, 80, 92, 100, 104, 115, 130, 137, 160, 184, 200, 208, 230, 260, 274, 299, 320, 325, 368, 400, 416, 460, 520, 548, 575, 598, 650, 685, 736, 800, 832, 920, 1040, 1096, 1150, 1196, 1300, 1370, 1472, 1495, 1600, 1781, 1840, 2080, 2192, 2300, 2392, 2600, 2740, 2990, 3151, 3425, 3562, 3680, 4160, 4384, 4600, 4784, 5200, 5480, 5980, 6302, 6850, 7124, 7360, 7475, 8768, 8905, 9200, 9568, 10400, 10960, 11960, 12604, 13700, 14248, 14950, 15755, 17810, 18400, 19136, 20800, 21920, 23920, 25208, 27400, 28496, 29900, 31510, 35620, 36800, 40963, 43840, 44525, 47840, 50416, 54800, 56992, 59800, 63020, 71240, 78775, 81926, 89050, 95680, 100832, 109600, 113984, 119600, 126040, 142480, 157550, 163852, 178100, 201664, 204815, 219200, 239200, 252080, 284960, 315100, 327704, 356200, 409630, 478400, 504160, 569920, 630200, 655408, 712400, 819260, 1008320, 1024075, 1260400, 1310816, 1424800, 1638520, 2048150, 2520800, 2621632, 2849600, 3277040, 4096300, 5041600, 6554080, 8192600, 13108160, 16385200, 32770400, 65540800]

約数ペア:

[(1, 65540800), (2, 32770400), (4, 16385200), (5, 13108160), (8, 8192600), (10, 6554080), (13, 5041600), (16, 4096300), (20, 3277040), (23, 2849600), (25, 2621632), (26, 2520800), (32, 2048150), (40, 1638520), (46, 1424800), (50, 1310816), (52, 1260400), (64, 1024075), (65, 1008320), (80, 819260), (92, 712400), (100, 655408), (104, 630200), (115, 569920), (130, 504160), (137, 478400), (160, 409630), (184, 356200), (200, 327704), (208, 315100), (230, 284960), (260, 252080), (274, 239200), (299, 219200), (320, 204815), (325, 201664), (368, 178100), (400, 163852), (416, 157550), (460, 142480), (520, 126040), (548, 119600), (575, 113984), (598, 109600), (650, 100832), (685, 95680), (736, 89050), (800, 81926), (832, 78775), (920, 71240), (1040, 63020), (1096, 59800), (1150, 56992), (1196, 54800), (1300, 50416), (1370, 47840), (1472, 44525), (1495, 43840), (1600, 40963), (1781, 36800), (1840, 35620), (2080, 31510), (2192, 29900), (2300, 28496), (2392, 27400), (2600, 25208), (2740, 23920), (2990, 21920), (3151, 20800), (3425, 19136), (3562, 18400), (3680, 17810), (4160, 15755), (4384, 14950), (4600, 14248), (4784, 13700), (5200, 12604), (5480, 11960), (5980, 10960), (6302, 10400), (6850, 9568), (7124, 9200), (7360, 8905), (7475, 8768)]