131081600

素因数分解:

$2^7\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1$

素因数の和:197

約数の個数: 192

約数和(自身を含む): 366539040

約数和(自身を除く): 235457440

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, 128, 130, 137, 160, 184, 200, 208, 230, 260, 274, 299, 320, 325, 368, 400, 416, 460, 520, 548, 575, 598, 640, 650, 685, 736, 800, 832, 920, 1040, 1096, 1150, 1196, 1300, 1370, 1472, 1495, 1600, 1664, 1781, 1840, 2080, 2192, 2300, 2392, 2600, 2740, 2944, 2990, 3151, 3200, 3425, 3562, 3680, 4160, 4384, 4600, 4784, 5200, 5480, 5980, 6302, 6850, 7124, 7360, 7475, 8320, 8768, 8905, 9200, 9568, 10400, 10960, 11960, 12604, 13700, 14248, 14720, 14950, 15755, 17536, 17810, 18400, 19136, 20800, 21920, 23920, 25208, 27400, 28496, 29900, 31510, 35620, 36800, 38272, 40963, 41600, 43840, 44525, 47840, 50416, 54800, 56992, 59800, 63020, 71240, 73600, 78775, 81926, 87680, 89050, 95680, 100832, 109600, 113984, 119600, 126040, 142480, 157550, 163852, 178100, 191360, 201664, 204815, 219200, 227968, 239200, 252080, 284960, 315100, 327704, 356200, 403328, 409630, 438400, 478400, 504160, 569920, 630200, 655408, 712400, 819260, 956800, 1008320, 1024075, 1139840, 1260400, 1310816, 1424800, 1638520, 2016640, 2048150, 2520800, 2621632, 2849600, 3277040, 4096300, 5041600, 5243264, 5699200, 6554080, 8192600, 10083200, 13108160, 16385200, 26216320, 32770400, 65540800, 131081600]

約数ペア:

[(1, 131081600), (2, 65540800), (4, 32770400), (5, 26216320), (8, 16385200), (10, 13108160), (13, 10083200), (16, 8192600), (20, 6554080), (23, 5699200), (25, 5243264), (26, 5041600), (32, 4096300), (40, 3277040), (46, 2849600), (50, 2621632), (52, 2520800), (64, 2048150), (65, 2016640), (80, 1638520), (92, 1424800), (100, 1310816), (104, 1260400), (115, 1139840), (128, 1024075), (130, 1008320), (137, 956800), (160, 819260), (184, 712400), (200, 655408), (208, 630200), (230, 569920), (260, 504160), (274, 478400), (299, 438400), (320, 409630), (325, 403328), (368, 356200), (400, 327704), (416, 315100), (460, 284960), (520, 252080), (548, 239200), (575, 227968), (598, 219200), (640, 204815), (650, 201664), (685, 191360), (736, 178100), (800, 163852), (832, 157550), (920, 142480), (1040, 126040), (1096, 119600), (1150, 113984), (1196, 109600), (1300, 100832), (1370, 95680), (1472, 89050), (1495, 87680), (1600, 81926), (1664, 78775), (1781, 73600), (1840, 71240), (2080, 63020), (2192, 59800), (2300, 56992), (2392, 54800), (2600, 50416), (2740, 47840), (2944, 44525), (2990, 43840), (3151, 41600), (3200, 40963), (3425, 38272), (3562, 36800), (3680, 35620), (4160, 31510), (4384, 29900), (4600, 28496), (4784, 27400), (5200, 25208), (5480, 23920), (5980, 21920), (6302, 20800), (6850, 19136), (7124, 18400), (7360, 17810), (7475, 17536), (8320, 15755), (8768, 14950), (8905, 14720), (9200, 14248), (9568, 13700), (10400, 12604), (10960, 11960)]