1688143680

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{65129}}^1$

素因数の和:65158

約数の個数: 140

約数和(自身を含む): 6005116260

約数和(自身を除く): 4316972580

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, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 360, 405, 432, 480, 540, 576, 648, 720, 810, 864, 960, 1080, 1296, 1440, 1620, 1728, 2160, 2592, 2880, 3240, 4320, 5184, 6480, 8640, 12960, 25920, 65129, 130258, 195387, 260516, 325645, 390774, 521032, 586161, 651290, 781548, 976935, 1042064, 1172322, 1302580, 1563096, 1758483, 1953870, 2084128, 2344644, 2605160, 2930805, 3126192, 3516966, 3907740, 4168256, 4689288, 5210320, 5275449, 5861610, 6252384, 7033932, 7815480, 8792415, 9378576, 10420640, 10550898, 11723220, 12504768, 14067864, 15630960, 17584830, 18757152, 20841280, 21101796, 23446440, 26377245, 28135728, 31261920, 35169660, 37514304, 42203592, 46892880, 52754490, 56271456, 62523840, 70339320, 84407184, 93785760, 105508980, 112542912, 140678640, 168814368, 187571520, 211017960, 281357280, 337628736, 422035920, 562714560, 844071840, 1688143680]

約数ペア:

[(1, 1688143680), (2, 844071840), (3, 562714560), (4, 422035920), (5, 337628736), (6, 281357280), (8, 211017960), (9, 187571520), (10, 168814368), (12, 140678640), (15, 112542912), (16, 105508980), (18, 93785760), (20, 84407184), (24, 70339320), (27, 62523840), (30, 56271456), (32, 52754490), (36, 46892880), (40, 42203592), (45, 37514304), (48, 35169660), (54, 31261920), (60, 28135728), (64, 26377245), (72, 23446440), (80, 21101796), (81, 20841280), (90, 18757152), (96, 17584830), (108, 15630960), (120, 14067864), (135, 12504768), (144, 11723220), (160, 10550898), (162, 10420640), (180, 9378576), (192, 8792415), (216, 7815480), (240, 7033932), (270, 6252384), (288, 5861610), (320, 5275449), (324, 5210320), (360, 4689288), (405, 4168256), (432, 3907740), (480, 3516966), (540, 3126192), (576, 2930805), (648, 2605160), (720, 2344644), (810, 2084128), (864, 1953870), (960, 1758483), (1080, 1563096), (1296, 1302580), (1440, 1172322), (1620, 1042064), (1728, 976935), (2160, 781548), (2592, 651290), (2880, 586161), (3240, 521032), (4320, 390774), (5184, 325645), (6480, 260516), (8640, 195387), (12960, 130258), (25920, 65129)]