77620320

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2837}}^1$

素因数の和:2877

約数の個数: 144

約数和(自身を含む): 278918640

約数和(自身を除く): 201298320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 96, 114, 120, 144, 152, 160, 171, 180, 190, 228, 240, 285, 288, 304, 342, 360, 380, 456, 480, 570, 608, 684, 720, 760, 855, 912, 1140, 1368, 1440, 1520, 1710, 1824, 2280, 2736, 2837, 3040, 3420, 4560, 5472, 5674, 6840, 8511, 9120, 11348, 13680, 14185, 17022, 22696, 25533, 27360, 28370, 34044, 42555, 45392, 51066, 53903, 56740, 68088, 85110, 90784, 102132, 107806, 113480, 127665, 136176, 161709, 170220, 204264, 215612, 226960, 255330, 269515, 272352, 323418, 340440, 408528, 431224, 453920, 485127, 510660, 539030, 646836, 680880, 808545, 817056, 862448, 970254, 1021320, 1078060, 1293672, 1361760, 1617090, 1724896, 1940508, 2042640, 2156120, 2425635, 2587344, 3234180, 3881016, 4085280, 4312240, 4851270, 5174688, 6468360, 7762032, 8624480, 9702540, 12936720, 15524064, 19405080, 25873440, 38810160, 77620320]

約数ペア:

[(1, 77620320), (2, 38810160), (3, 25873440), (4, 19405080), (5, 15524064), (6, 12936720), (8, 9702540), (9, 8624480), (10, 7762032), (12, 6468360), (15, 5174688), (16, 4851270), (18, 4312240), (19, 4085280), (20, 3881016), (24, 3234180), (30, 2587344), (32, 2425635), (36, 2156120), (38, 2042640), (40, 1940508), (45, 1724896), (48, 1617090), (57, 1361760), (60, 1293672), (72, 1078060), (76, 1021320), (80, 970254), (90, 862448), (95, 817056), (96, 808545), (114, 680880), (120, 646836), (144, 539030), (152, 510660), (160, 485127), (171, 453920), (180, 431224), (190, 408528), (228, 340440), (240, 323418), (285, 272352), (288, 269515), (304, 255330), (342, 226960), (360, 215612), (380, 204264), (456, 170220), (480, 161709), (570, 136176), (608, 127665), (684, 113480), (720, 107806), (760, 102132), (855, 90784), (912, 85110), (1140, 68088), (1368, 56740), (1440, 53903), (1520, 51066), (1710, 45392), (1824, 42555), (2280, 34044), (2736, 28370), (2837, 27360), (3040, 25533), (3420, 22696), (4560, 17022), (5472, 14185), (5674, 13680), (6840, 11348), (8511, 9120)]