25481543680

素因数分解:

$2^{15}\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1$

素因数の和:268

約数の個数: 256

約数和(自身を含む): 65681798400

約数和(自身を除く): 40200254720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 31, 32, 40, 58, 62, 64, 80, 116, 124, 128, 145, 155, 160, 173, 232, 248, 256, 290, 310, 320, 346, 464, 496, 512, 580, 620, 640, 692, 865, 899, 928, 992, 1024, 1160, 1240, 1280, 1384, 1730, 1798, 1856, 1984, 2048, 2320, 2480, 2560, 2768, 3460, 3596, 3712, 3968, 4096, 4495, 4640, 4960, 5017, 5120, 5363, 5536, 6920, 7192, 7424, 7936, 8192, 8990, 9280, 9920, 10034, 10240, 10726, 11072, 13840, 14384, 14848, 15872, 16384, 17980, 18560, 19840, 20068, 20480, 21452, 22144, 25085, 26815, 27680, 28768, 29696, 31744, 32768, 35960, 37120, 39680, 40136, 40960, 42904, 44288, 50170, 53630, 55360, 57536, 59392, 63488, 71920, 74240, 79360, 80272, 81920, 85808, 88576, 100340, 107260, 110720, 115072, 118784, 126976, 143840, 148480, 155527, 158720, 160544, 163840, 171616, 177152, 200680, 214520, 221440, 230144, 237568, 253952, 287680, 296960, 311054, 317440, 321088, 343232, 354304, 401360, 429040, 442880, 460288, 475136, 507904, 575360, 593920, 622108, 634880, 642176, 686464, 708608, 777635, 802720, 858080, 885760, 920576, 950272, 1015808, 1150720, 1187840, 1244216, 1269760, 1284352, 1372928, 1417216, 1555270, 1605440, 1716160, 1771520, 1841152, 2301440, 2375680, 2488432, 2539520, 2568704, 2745856, 2834432, 3110540, 3210880, 3432320, 3543040, 3682304, 4602880, 4751360, 4976864, 5079040, 5137408, 5491712, 5668864, 6221080, 6421760, 6864640, 7086080, 7364608, 9205760, 9953728, 10274816, 10983424, 12442160, 12843520, 13729280, 14172160, 14729216, 18411520, 19907456, 20549632, 21966848, 24884320, 25687040, 27458560, 28344320, 29458432, 36823040, 39814912, 41099264, 43933696, 49768640, 51374080, 54917120, 73646080, 79629824, 82198528, 87867392, 99537280, 102748160, 109834240, 147292160, 159259648, 164397056, 175734784, 199074560, 205496320, 219668480, 318519296, 398149120, 410992640, 439336960, 637038592, 796298240, 821985280, 878673920, 1274077184, 1592596480, 2548154368, 3185192960, 5096308736, 6370385920, 12740771840, 25481543680]

約数ペア:

[(1, 25481543680), (2, 12740771840), (4, 6370385920), (5, 5096308736), (8, 3185192960), (10, 2548154368), (16, 1592596480), (20, 1274077184), (29, 878673920), (31, 821985280), (32, 796298240), (40, 637038592), (58, 439336960), (62, 410992640), (64, 398149120), (80, 318519296), (116, 219668480), (124, 205496320), (128, 199074560), (145, 175734784), (155, 164397056), (160, 159259648), (173, 147292160), (232, 109834240), (248, 102748160), (256, 99537280), (290, 87867392), (310, 82198528), (320, 79629824), (346, 73646080), (464, 54917120), (496, 51374080), (512, 49768640), (580, 43933696), (620, 41099264), (640, 39814912), (692, 36823040), (865, 29458432), (899, 28344320), (928, 27458560), (992, 25687040), (1024, 24884320), (1160, 21966848), (1240, 20549632), (1280, 19907456), (1384, 18411520), (1730, 14729216), (1798, 14172160), (1856, 13729280), (1984, 12843520), (2048, 12442160), (2320, 10983424), (2480, 10274816), (2560, 9953728), (2768, 9205760), (3460, 7364608), (3596, 7086080), (3712, 6864640), (3968, 6421760), (4096, 6221080), (4495, 5668864), (4640, 5491712), (4960, 5137408), (5017, 5079040), (5120, 4976864), (5363, 4751360), (5536, 4602880), (6920, 3682304), (7192, 3543040), (7424, 3432320), (7936, 3210880), (8192, 3110540), (8990, 2834432), (9280, 2745856), (9920, 2568704), (10034, 2539520), (10240, 2488432), (10726, 2375680), (11072, 2301440), (13840, 1841152), (14384, 1771520), (14848, 1716160), (15872, 1605440), (16384, 1555270), (17980, 1417216), (18560, 1372928), (19840, 1284352), (20068, 1269760), (20480, 1244216), (21452, 1187840), (22144, 1150720), (25085, 1015808), (26815, 950272), (27680, 920576), (28768, 885760), (29696, 858080), (31744, 802720), (32768, 777635), (35960, 708608), (37120, 686464), (39680, 642176), (40136, 634880), (40960, 622108), (42904, 593920), (44288, 575360), (50170, 507904), (53630, 475136), (55360, 460288), (57536, 442880), (59392, 429040), (63488, 401360), (71920, 354304), (74240, 343232), (79360, 321088), (80272, 317440), (81920, 311054), (85808, 296960), (88576, 287680), (100340, 253952), (107260, 237568), (110720, 230144), (115072, 221440), (118784, 214520), (126976, 200680), (143840, 177152), (148480, 171616), (155527, 163840), (158720, 160544)]