161439360

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1789}}^1$

素因数の和:1858

約数の個数: 128

約数和(自身を含む): 525830400

約数和(自身を除く): 364391040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 47, 48, 60, 64, 80, 94, 96, 120, 128, 141, 160, 188, 192, 235, 240, 282, 320, 376, 384, 470, 480, 564, 640, 705, 752, 940, 960, 1128, 1410, 1504, 1789, 1880, 1920, 2256, 2820, 3008, 3578, 3760, 4512, 5367, 5640, 6016, 7156, 7520, 8945, 9024, 10734, 11280, 14312, 15040, 17890, 18048, 21468, 22560, 26835, 28624, 30080, 35780, 42936, 45120, 53670, 57248, 71560, 84083, 85872, 90240, 107340, 114496, 143120, 168166, 171744, 214680, 228992, 252249, 286240, 336332, 343488, 420415, 429360, 504498, 572480, 672664, 686976, 840830, 858720, 1008996, 1144960, 1261245, 1345328, 1681660, 1717440, 2017992, 2522490, 2690656, 3363320, 3434880, 4035984, 5044980, 5381312, 6726640, 8071968, 10089960, 10762624, 13453280, 16143936, 20179920, 26906560, 32287872, 40359840, 53813120, 80719680, 161439360]

約数ペア:

[(1, 161439360), (2, 80719680), (3, 53813120), (4, 40359840), (5, 32287872), (6, 26906560), (8, 20179920), (10, 16143936), (12, 13453280), (15, 10762624), (16, 10089960), (20, 8071968), (24, 6726640), (30, 5381312), (32, 5044980), (40, 4035984), (47, 3434880), (48, 3363320), (60, 2690656), (64, 2522490), (80, 2017992), (94, 1717440), (96, 1681660), (120, 1345328), (128, 1261245), (141, 1144960), (160, 1008996), (188, 858720), (192, 840830), (235, 686976), (240, 672664), (282, 572480), (320, 504498), (376, 429360), (384, 420415), (470, 343488), (480, 336332), (564, 286240), (640, 252249), (705, 228992), (752, 214680), (940, 171744), (960, 168166), (1128, 143120), (1410, 114496), (1504, 107340), (1789, 90240), (1880, 85872), (1920, 84083), (2256, 71560), (2820, 57248), (3008, 53670), (3578, 45120), (3760, 42936), (4512, 35780), (5367, 30080), (5640, 28624), (6016, 26835), (7156, 22560), (7520, 21468), (8945, 18048), (9024, 17890), (10734, 15040), (11280, 14312)]