39765120

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1$

素因数の和:310

約数の個数: 128

約数和(自身を含む): 128520000

約数和(自身を除く): 88754880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 139, 149, 160, 192, 240, 278, 298, 320, 384, 417, 447, 480, 556, 596, 640, 695, 745, 834, 894, 960, 1112, 1192, 1390, 1490, 1668, 1788, 1920, 2085, 2224, 2235, 2384, 2780, 2980, 3336, 3576, 4170, 4448, 4470, 4768, 5560, 5960, 6672, 7152, 8340, 8896, 8940, 9536, 11120, 11920, 13344, 14304, 16680, 17792, 17880, 19072, 20711, 22240, 23840, 26688, 28608, 33360, 35760, 41422, 44480, 47680, 53376, 57216, 62133, 66720, 71520, 82844, 88960, 95360, 103555, 124266, 133440, 143040, 165688, 207110, 248532, 266880, 286080, 310665, 331376, 414220, 497064, 621330, 662752, 828440, 994128, 1242660, 1325504, 1656880, 1988256, 2485320, 2651008, 3313760, 3976512, 4970640, 6627520, 7953024, 9941280, 13255040, 19882560, 39765120]

約数ペア:

[(1, 39765120), (2, 19882560), (3, 13255040), (4, 9941280), (5, 7953024), (6, 6627520), (8, 4970640), (10, 3976512), (12, 3313760), (15, 2651008), (16, 2485320), (20, 1988256), (24, 1656880), (30, 1325504), (32, 1242660), (40, 994128), (48, 828440), (60, 662752), (64, 621330), (80, 497064), (96, 414220), (120, 331376), (128, 310665), (139, 286080), (149, 266880), (160, 248532), (192, 207110), (240, 165688), (278, 143040), (298, 133440), (320, 124266), (384, 103555), (417, 95360), (447, 88960), (480, 82844), (556, 71520), (596, 66720), (640, 62133), (695, 57216), (745, 53376), (834, 47680), (894, 44480), (960, 41422), (1112, 35760), (1192, 33360), (1390, 28608), (1490, 26688), (1668, 23840), (1788, 22240), (1920, 20711), (2085, 19072), (2224, 17880), (2235, 17792), (2384, 16680), (2780, 14304), (2980, 13344), (3336, 11920), (3576, 11120), (4170, 9536), (4448, 8940), (4470, 8896), (4768, 8340), (5560, 7152), (5960, 6672)]