61741440

素因数分解:

$2^7\times 3^5\times 5^1\times {\mathrm{397}}^1$

素因数の和:431

約数の個数: 192

約数和(自身を含む): 221654160

約数和(自身を除く): 159912720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 243, 270, 288, 320, 324, 360, 384, 397, 405, 432, 480, 486, 540, 576, 640, 648, 720, 794, 810, 864, 960, 972, 1080, 1152, 1191, 1215, 1296, 1440, 1588, 1620, 1728, 1920, 1944, 1985, 2160, 2382, 2430, 2592, 2880, 3176, 3240, 3456, 3573, 3888, 3970, 4320, 4764, 4860, 5184, 5760, 5955, 6352, 6480, 7146, 7776, 7940, 8640, 9528, 9720, 10368, 10719, 11910, 12704, 12960, 14292, 15552, 15880, 17280, 17865, 19056, 19440, 21438, 23820, 25408, 25920, 28584, 31104, 31760, 32157, 35730, 38112, 38880, 42876, 47640, 50816, 51840, 53595, 57168, 63520, 64314, 71460, 76224, 77760, 85752, 95280, 96471, 107190, 114336, 127040, 128628, 142920, 152448, 155520, 160785, 171504, 190560, 192942, 214380, 228672, 254080, 257256, 285840, 321570, 343008, 381120, 385884, 428760, 457344, 482355, 514512, 571680, 643140, 686016, 762240, 771768, 857520, 964710, 1029024, 1143360, 1286280, 1372032, 1543536, 1715040, 1929420, 2058048, 2286720, 2572560, 3087072, 3430080, 3858840, 4116096, 5145120, 6174144, 6860160, 7717680, 10290240, 12348288, 15435360, 20580480, 30870720, 61741440]

約数ペア:

[(1, 61741440), (2, 30870720), (3, 20580480), (4, 15435360), (5, 12348288), (6, 10290240), (8, 7717680), (9, 6860160), (10, 6174144), (12, 5145120), (15, 4116096), (16, 3858840), (18, 3430080), (20, 3087072), (24, 2572560), (27, 2286720), (30, 2058048), (32, 1929420), (36, 1715040), (40, 1543536), (45, 1372032), (48, 1286280), (54, 1143360), (60, 1029024), (64, 964710), (72, 857520), (80, 771768), (81, 762240), (90, 686016), (96, 643140), (108, 571680), (120, 514512), (128, 482355), (135, 457344), (144, 428760), (160, 385884), (162, 381120), (180, 343008), (192, 321570), (216, 285840), (240, 257256), (243, 254080), (270, 228672), (288, 214380), (320, 192942), (324, 190560), (360, 171504), (384, 160785), (397, 155520), (405, 152448), (432, 142920), (480, 128628), (486, 127040), (540, 114336), (576, 107190), (640, 96471), (648, 95280), (720, 85752), (794, 77760), (810, 76224), (864, 71460), (960, 64314), (972, 63520), (1080, 57168), (1152, 53595), (1191, 51840), (1215, 50816), (1296, 47640), (1440, 42876), (1588, 38880), (1620, 38112), (1728, 35730), (1920, 32157), (1944, 31760), (1985, 31104), (2160, 28584), (2382, 25920), (2430, 25408), (2592, 23820), (2880, 21438), (3176, 19440), (3240, 19056), (3456, 17865), (3573, 17280), (3888, 15880), (3970, 15552), (4320, 14292), (4764, 12960), (4860, 12704), (5184, 11910), (5760, 10719), (5955, 10368), (6352, 9720), (6480, 9528), (7146, 8640), (7776, 7940)]