147823760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{499}}^1$

素因数の和:565

約数の個数: 120

約数和(自身を含む): 411432000

約数和(自身を除く): 263608240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 161, 184, 230, 280, 322, 368, 460, 499, 529, 560, 644, 805, 920, 998, 1058, 1288, 1610, 1840, 1996, 2116, 2495, 2576, 2645, 3220, 3493, 3703, 3992, 4232, 4990, 5290, 6440, 6986, 7406, 7984, 8464, 9980, 10580, 11477, 12880, 13972, 14812, 17465, 18515, 19960, 21160, 22954, 27944, 29624, 34930, 37030, 39920, 42320, 45908, 55888, 57385, 59248, 69860, 74060, 80339, 91816, 114770, 139720, 148120, 160678, 183632, 229540, 263971, 279440, 296240, 321356, 401695, 459080, 527942, 642712, 803390, 918160, 1055884, 1285424, 1319855, 1606780, 1847797, 2111768, 2639710, 3213560, 3695594, 4223536, 5279420, 6427120, 7391188, 9238985, 10558840, 14782376, 18477970, 21117680, 29564752, 36955940, 73911880, 147823760]

約数ペア:

[(1, 147823760), (2, 73911880), (4, 36955940), (5, 29564752), (7, 21117680), (8, 18477970), (10, 14782376), (14, 10558840), (16, 9238985), (20, 7391188), (23, 6427120), (28, 5279420), (35, 4223536), (40, 3695594), (46, 3213560), (56, 2639710), (70, 2111768), (80, 1847797), (92, 1606780), (112, 1319855), (115, 1285424), (140, 1055884), (161, 918160), (184, 803390), (230, 642712), (280, 527942), (322, 459080), (368, 401695), (460, 321356), (499, 296240), (529, 279440), (560, 263971), (644, 229540), (805, 183632), (920, 160678), (998, 148120), (1058, 139720), (1288, 114770), (1610, 91816), (1840, 80339), (1996, 74060), (2116, 69860), (2495, 59248), (2576, 57385), (2645, 55888), (3220, 45908), (3493, 42320), (3703, 39920), (3992, 37030), (4232, 34930), (4990, 29624), (5290, 27944), (6440, 22954), (6986, 21160), (7406, 19960), (7984, 18515), (8464, 17465), (9980, 14812), (10580, 13972), (11477, 12880)]