77044920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1$

素因数の和:333

約数の個数: 128

約数和(自身を含む): 241920000

約数和(自身を除く): 164875080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 139, 149, 155, 186, 248, 278, 298, 310, 372, 417, 447, 465, 556, 596, 620, 695, 744, 745, 834, 894, 930, 1112, 1192, 1240, 1390, 1490, 1668, 1788, 1860, 2085, 2235, 2780, 2980, 3336, 3576, 3720, 4170, 4309, 4470, 4619, 5560, 5960, 8340, 8618, 8940, 9238, 12927, 13857, 16680, 17236, 17880, 18476, 20711, 21545, 23095, 25854, 27714, 34472, 36952, 41422, 43090, 46190, 51708, 55428, 62133, 64635, 69285, 82844, 86180, 92380, 103416, 103555, 110856, 124266, 129270, 138570, 165688, 172360, 184760, 207110, 248532, 258540, 277140, 310665, 414220, 497064, 517080, 554280, 621330, 642041, 828440, 1242660, 1284082, 1926123, 2485320, 2568164, 3210205, 3852246, 5136328, 6420410, 7704492, 9630615, 12840820, 15408984, 19261230, 25681640, 38522460, 77044920]

約数ペア:

[(1, 77044920), (2, 38522460), (3, 25681640), (4, 19261230), (5, 15408984), (6, 12840820), (8, 9630615), (10, 7704492), (12, 6420410), (15, 5136328), (20, 3852246), (24, 3210205), (30, 2568164), (31, 2485320), (40, 1926123), (60, 1284082), (62, 1242660), (93, 828440), (120, 642041), (124, 621330), (139, 554280), (149, 517080), (155, 497064), (186, 414220), (248, 310665), (278, 277140), (298, 258540), (310, 248532), (372, 207110), (417, 184760), (447, 172360), (465, 165688), (556, 138570), (596, 129270), (620, 124266), (695, 110856), (744, 103555), (745, 103416), (834, 92380), (894, 86180), (930, 82844), (1112, 69285), (1192, 64635), (1240, 62133), (1390, 55428), (1490, 51708), (1668, 46190), (1788, 43090), (1860, 41422), (2085, 36952), (2235, 34472), (2780, 27714), (2980, 25854), (3336, 23095), (3576, 21545), (3720, 20711), (4170, 18476), (4309, 17880), (4470, 17236), (4619, 16680), (5560, 13857), (5960, 12927), (8340, 9238), (8618, 8940)]