161963458560

素因数分解:

$2^{14}\times 3^2\times 5^1\times {\mathrm{219677}}^1$

素因数の和:219716

約数の個数: 180

約数和(自身を含む): 561458744028

約数和(自身を除く): 399495285468

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1024, 1152, 1280, 1440, 1536, 1920, 2048, 2304, 2560, 2880, 3072, 3840, 4096, 4608, 5120, 5760, 6144, 7680, 8192, 9216, 10240, 11520, 12288, 15360, 16384, 18432, 20480, 23040, 24576, 30720, 36864, 40960, 46080, 49152, 61440, 73728, 81920, 92160, 122880, 147456, 184320, 219677, 245760, 368640, 439354, 659031, 737280, 878708, 1098385, 1318062, 1757416, 1977093, 2196770, 2636124, 3295155, 3514832, 3954186, 4393540, 5272248, 6590310, 7029664, 7908372, 8787080, 9885465, 10544496, 13180620, 14059328, 15816744, 17574160, 19770930, 21088992, 26361240, 28118656, 31633488, 35148320, 39541860, 42177984, 52722480, 56237312, 63266976, 70296640, 79083720, 84355968, 105444960, 112474624, 126533952, 140593280, 158167440, 168711936, 210889920, 224949248, 253067904, 281186560, 316334880, 337423872, 421779840, 449898496, 506135808, 562373120, 632669760, 674847744, 843559680, 899796992, 1012271616, 1124746240, 1265339520, 1349695488, 1687119360, 1799593984, 2024543232, 2249492480, 2530679040, 2699390976, 3374238720, 3599187968, 4049086464, 4498984960, 5061358080, 5398781952, 6748477440, 8098172928, 8997969920, 10122716160, 10797563904, 13496954880, 16196345856, 17995939840, 20245432320, 26993909760, 32392691712, 40490864640, 53987819520, 80981729280, 161963458560]

約数ペア:

[(1, 161963458560), (2, 80981729280), (3, 53987819520), (4, 40490864640), (5, 32392691712), (6, 26993909760), (8, 20245432320), (9, 17995939840), (10, 16196345856), (12, 13496954880), (15, 10797563904), (16, 10122716160), (18, 8997969920), (20, 8098172928), (24, 6748477440), (30, 5398781952), (32, 5061358080), (36, 4498984960), (40, 4049086464), (45, 3599187968), (48, 3374238720), (60, 2699390976), (64, 2530679040), (72, 2249492480), (80, 2024543232), (90, 1799593984), (96, 1687119360), (120, 1349695488), (128, 1265339520), (144, 1124746240), (160, 1012271616), (180, 899796992), (192, 843559680), (240, 674847744), (256, 632669760), (288, 562373120), (320, 506135808), (360, 449898496), (384, 421779840), (480, 337423872), (512, 316334880), (576, 281186560), (640, 253067904), (720, 224949248), (768, 210889920), (960, 168711936), (1024, 158167440), (1152, 140593280), (1280, 126533952), (1440, 112474624), (1536, 105444960), (1920, 84355968), (2048, 79083720), (2304, 70296640), (2560, 63266976), (2880, 56237312), (3072, 52722480), (3840, 42177984), (4096, 39541860), (4608, 35148320), (5120, 31633488), (5760, 28118656), (6144, 26361240), (7680, 21088992), (8192, 19770930), (9216, 17574160), (10240, 15816744), (11520, 14059328), (12288, 13180620), (15360, 10544496), (16384, 9885465), (18432, 8787080), (20480, 7908372), (23040, 7029664), (24576, 6590310), (30720, 5272248), (36864, 4393540), (40960, 3954186), (46080, 3514832), (49152, 3295155), (61440, 2636124), (73728, 2196770), (81920, 1977093), (92160, 1757416), (122880, 1318062), (147456, 1098385), (184320, 878708), (219677, 737280), (245760, 659031), (368640, 439354)]