78622920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1693}}^1$

素因数の和:1756

約数の個数: 128

約数和(自身を含む): 268329600

約数和(自身を除く): 189706680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 43, 45, 54, 60, 72, 86, 90, 108, 120, 129, 135, 172, 180, 215, 216, 258, 270, 344, 360, 387, 430, 516, 540, 645, 774, 860, 1032, 1080, 1161, 1290, 1548, 1693, 1720, 1935, 2322, 2580, 3096, 3386, 3870, 4644, 5079, 5160, 5805, 6772, 7740, 8465, 9288, 10158, 11610, 13544, 15237, 15480, 16930, 20316, 23220, 25395, 30474, 33860, 40632, 45711, 46440, 50790, 60948, 67720, 72799, 76185, 91422, 101580, 121896, 145598, 152370, 182844, 203160, 218397, 228555, 291196, 304740, 363995, 365688, 436794, 457110, 582392, 609480, 655191, 727990, 873588, 914220, 1091985, 1310382, 1455980, 1747176, 1828440, 1965573, 2183970, 2620764, 2911960, 3275955, 3931146, 4367940, 5241528, 6551910, 7862292, 8735880, 9827865, 13103820, 15724584, 19655730, 26207640, 39311460, 78622920]

約数ペア:

[(1, 78622920), (2, 39311460), (3, 26207640), (4, 19655730), (5, 15724584), (6, 13103820), (8, 9827865), (9, 8735880), (10, 7862292), (12, 6551910), (15, 5241528), (18, 4367940), (20, 3931146), (24, 3275955), (27, 2911960), (30, 2620764), (36, 2183970), (40, 1965573), (43, 1828440), (45, 1747176), (54, 1455980), (60, 1310382), (72, 1091985), (86, 914220), (90, 873588), (108, 727990), (120, 655191), (129, 609480), (135, 582392), (172, 457110), (180, 436794), (215, 365688), (216, 363995), (258, 304740), (270, 291196), (344, 228555), (360, 218397), (387, 203160), (430, 182844), (516, 152370), (540, 145598), (645, 121896), (774, 101580), (860, 91422), (1032, 76185), (1080, 72799), (1161, 67720), (1290, 60948), (1548, 50790), (1693, 46440), (1720, 45711), (1935, 40632), (2322, 33860), (2580, 30474), (3096, 25395), (3386, 23220), (3870, 20316), (4644, 16930), (5079, 15480), (5160, 15237), (5805, 13544), (6772, 11610), (7740, 10158), (8465, 9288)]