82321920

素因数分解:

$2^9\times 3^4\times 5^1\times {\mathrm{397}}^1$

素因数の和:432

約数の個数: 200

約数和(自身を含む): 295593804

約数和(自身を除く): 213271884

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, 256, 270, 288, 320, 324, 360, 384, 397, 405, 432, 480, 512, 540, 576, 640, 648, 720, 768, 794, 810, 864, 960, 1080, 1152, 1191, 1280, 1296, 1440, 1536, 1588, 1620, 1728, 1920, 1985, 2160, 2304, 2382, 2560, 2592, 2880, 3176, 3240, 3456, 3573, 3840, 3970, 4320, 4608, 4764, 5184, 5760, 5955, 6352, 6480, 6912, 7146, 7680, 7940, 8640, 9528, 10368, 10719, 11520, 11910, 12704, 12960, 13824, 14292, 15880, 17280, 17865, 19056, 20736, 21438, 23040, 23820, 25408, 25920, 28584, 31760, 32157, 34560, 35730, 38112, 41472, 42876, 47640, 50816, 51840, 53595, 57168, 63520, 64314, 69120, 71460, 76224, 85752, 95280, 101632, 103680, 107190, 114336, 127040, 128628, 142920, 152448, 160785, 171504, 190560, 203264, 207360, 214380, 228672, 254080, 257256, 285840, 304896, 321570, 343008, 381120, 428760, 457344, 508160, 514512, 571680, 609792, 643140, 686016, 762240, 857520, 914688, 1016320, 1029024, 1143360, 1286280, 1372032, 1524480, 1715040, 1829376, 2058048, 2286720, 2572560, 2744064, 3048960, 3430080, 4116096, 4573440, 5145120, 5488128, 6860160, 8232192, 9146880, 10290240, 13720320, 16464384, 20580480, 27440640, 41160960, 82321920]

約数ペア:

[(1, 82321920), (2, 41160960), (3, 27440640), (4, 20580480), (5, 16464384), (6, 13720320), (8, 10290240), (9, 9146880), (10, 8232192), (12, 6860160), (15, 5488128), (16, 5145120), (18, 4573440), (20, 4116096), (24, 3430080), (27, 3048960), (30, 2744064), (32, 2572560), (36, 2286720), (40, 2058048), (45, 1829376), (48, 1715040), (54, 1524480), (60, 1372032), (64, 1286280), (72, 1143360), (80, 1029024), (81, 1016320), (90, 914688), (96, 857520), (108, 762240), (120, 686016), (128, 643140), (135, 609792), (144, 571680), (160, 514512), (162, 508160), (180, 457344), (192, 428760), (216, 381120), (240, 343008), (256, 321570), (270, 304896), (288, 285840), (320, 257256), (324, 254080), (360, 228672), (384, 214380), (397, 207360), (405, 203264), (432, 190560), (480, 171504), (512, 160785), (540, 152448), (576, 142920), (640, 128628), (648, 127040), (720, 114336), (768, 107190), (794, 103680), (810, 101632), (864, 95280), (960, 85752), (1080, 76224), (1152, 71460), (1191, 69120), (1280, 64314), (1296, 63520), (1440, 57168), (1536, 53595), (1588, 51840), (1620, 50816), (1728, 47640), (1920, 42876), (1985, 41472), (2160, 38112), (2304, 35730), (2382, 34560), (2560, 32157), (2592, 31760), (2880, 28584), (3176, 25920), (3240, 25408), (3456, 23820), (3573, 23040), (3840, 21438), (3970, 20736), (4320, 19056), (4608, 17865), (4764, 17280), (5184, 15880), (5760, 14292), (5955, 13824), (6352, 12960), (6480, 12704), (6912, 11910), (7146, 11520), (7680, 10719), (7940, 10368), (8640, 9528)]