80321904

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{401}}^1$

素因数の和:535

約数の個数: 120

約数和(自身を含む): 244953072

約数和(自身を除く): 164631168

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 107, 117, 144, 156, 208, 214, 234, 312, 321, 401, 428, 468, 624, 642, 802, 856, 936, 963, 1203, 1284, 1391, 1604, 1712, 1872, 1926, 2406, 2568, 2782, 3208, 3609, 3852, 4173, 4812, 5136, 5213, 5564, 6416, 7218, 7704, 8346, 9624, 10426, 11128, 12519, 14436, 15408, 15639, 16692, 19248, 20852, 22256, 25038, 28872, 31278, 33384, 41704, 42907, 46917, 50076, 57744, 62556, 66768, 83408, 85814, 93834, 100152, 125112, 128721, 171628, 187668, 200304, 250224, 257442, 343256, 375336, 386163, 514884, 557791, 686512, 750672, 772326, 1029768, 1115582, 1544652, 1673373, 2059536, 2231164, 3089304, 3346746, 4462328, 5020119, 6178608, 6693492, 8924656, 10040238, 13386984, 20080476, 26773968, 40160952, 80321904]

約数ペア:

[(1, 80321904), (2, 40160952), (3, 26773968), (4, 20080476), (6, 13386984), (8, 10040238), (9, 8924656), (12, 6693492), (13, 6178608), (16, 5020119), (18, 4462328), (24, 3346746), (26, 3089304), (36, 2231164), (39, 2059536), (48, 1673373), (52, 1544652), (72, 1115582), (78, 1029768), (104, 772326), (107, 750672), (117, 686512), (144, 557791), (156, 514884), (208, 386163), (214, 375336), (234, 343256), (312, 257442), (321, 250224), (401, 200304), (428, 187668), (468, 171628), (624, 128721), (642, 125112), (802, 100152), (856, 93834), (936, 85814), (963, 83408), (1203, 66768), (1284, 62556), (1391, 57744), (1604, 50076), (1712, 46917), (1872, 42907), (1926, 41704), (2406, 33384), (2568, 31278), (2782, 28872), (3208, 25038), (3609, 22256), (3852, 20852), (4173, 19248), (4812, 16692), (5136, 15639), (5213, 15408), (5564, 14436), (6416, 12519), (7218, 11128), (7704, 10426), (8346, 9624)]