77670720

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{181}}^1$

素因数の和:353

約数の個数: 168

約数和(自身を含む): 270433800

約数和(自身を除く): 192763080

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, 144, 149, 160, 180, 181, 192, 240, 288, 298, 320, 360, 362, 447, 480, 543, 576, 596, 720, 724, 745, 894, 905, 960, 1086, 1192, 1341, 1440, 1448, 1490, 1629, 1788, 1810, 2172, 2235, 2384, 2682, 2715, 2880, 2896, 2980, 3258, 3576, 3620, 4344, 4470, 4768, 5364, 5430, 5792, 5960, 6516, 6705, 7152, 7240, 8145, 8688, 8940, 9536, 10728, 10860, 11584, 11920, 13032, 13410, 14304, 14480, 16290, 17376, 17880, 21456, 21720, 23840, 26064, 26820, 26969, 28608, 28960, 32580, 34752, 35760, 42912, 43440, 47680, 52128, 53640, 53938, 57920, 65160, 71520, 80907, 85824, 86880, 104256, 107280, 107876, 130320, 134845, 143040, 161814, 173760, 214560, 215752, 242721, 260640, 269690, 323628, 404535, 429120, 431504, 485442, 521280, 539380, 647256, 809070, 863008, 970884, 1078760, 1213605, 1294512, 1618140, 1726016, 1941768, 2157520, 2427210, 2589024, 3236280, 3883536, 4315040, 4854420, 5178048, 6472560, 7767072, 8630080, 9708840, 12945120, 15534144, 19417680, 25890240, 38835360, 77670720]

約数ペア:

[(1, 77670720), (2, 38835360), (3, 25890240), (4, 19417680), (5, 15534144), (6, 12945120), (8, 9708840), (9, 8630080), (10, 7767072), (12, 6472560), (15, 5178048), (16, 4854420), (18, 4315040), (20, 3883536), (24, 3236280), (30, 2589024), (32, 2427210), (36, 2157520), (40, 1941768), (45, 1726016), (48, 1618140), (60, 1294512), (64, 1213605), (72, 1078760), (80, 970884), (90, 863008), (96, 809070), (120, 647256), (144, 539380), (149, 521280), (160, 485442), (180, 431504), (181, 429120), (192, 404535), (240, 323628), (288, 269690), (298, 260640), (320, 242721), (360, 215752), (362, 214560), (447, 173760), (480, 161814), (543, 143040), (576, 134845), (596, 130320), (720, 107876), (724, 107280), (745, 104256), (894, 86880), (905, 85824), (960, 80907), (1086, 71520), (1192, 65160), (1341, 57920), (1440, 53938), (1448, 53640), (1490, 52128), (1629, 47680), (1788, 43440), (1810, 42912), (2172, 35760), (2235, 34752), (2384, 32580), (2682, 28960), (2715, 28608), (2880, 26969), (2896, 26820), (2980, 26064), (3258, 23840), (3576, 21720), (3620, 21456), (4344, 17880), (4470, 17376), (4768, 16290), (5364, 14480), (5430, 14304), (5792, 13410), (5960, 13032), (6516, 11920), (6705, 11584), (7152, 10860), (7240, 10728), (8145, 9536), (8688, 8940)]