79747080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{683}}^1$

素因数の和:843

約数の個数: 128

約数和(自身を含む): 275788800

約数和(自身を除く): 196041720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 139, 140, 168, 210, 278, 280, 417, 420, 556, 683, 695, 834, 840, 973, 1112, 1366, 1390, 1668, 1946, 2049, 2085, 2732, 2780, 2919, 3336, 3415, 3892, 4098, 4170, 4781, 4865, 5464, 5560, 5838, 6830, 7784, 8196, 8340, 9562, 9730, 10245, 11676, 13660, 14343, 14595, 16392, 16680, 19124, 19460, 20490, 23352, 23905, 27320, 28686, 29190, 38248, 38920, 40980, 47810, 57372, 58380, 71715, 81960, 94937, 95620, 114744, 116760, 143430, 189874, 191240, 284811, 286860, 379748, 474685, 569622, 573720, 664559, 759496, 949370, 1139244, 1329118, 1424055, 1898740, 1993677, 2278488, 2658236, 2848110, 3322795, 3797480, 3987354, 5316472, 5696220, 6645590, 7974708, 9968385, 11392440, 13291180, 15949416, 19936770, 26582360, 39873540, 79747080]

約数ペア:

[(1, 79747080), (2, 39873540), (3, 26582360), (4, 19936770), (5, 15949416), (6, 13291180), (7, 11392440), (8, 9968385), (10, 7974708), (12, 6645590), (14, 5696220), (15, 5316472), (20, 3987354), (21, 3797480), (24, 3322795), (28, 2848110), (30, 2658236), (35, 2278488), (40, 1993677), (42, 1898740), (56, 1424055), (60, 1329118), (70, 1139244), (84, 949370), (105, 759496), (120, 664559), (139, 573720), (140, 569622), (168, 474685), (210, 379748), (278, 286860), (280, 284811), (417, 191240), (420, 189874), (556, 143430), (683, 116760), (695, 114744), (834, 95620), (840, 94937), (973, 81960), (1112, 71715), (1366, 58380), (1390, 57372), (1668, 47810), (1946, 40980), (2049, 38920), (2085, 38248), (2732, 29190), (2780, 28686), (2919, 27320), (3336, 23905), (3415, 23352), (3892, 20490), (4098, 19460), (4170, 19124), (4781, 16680), (4865, 16392), (5464, 14595), (5560, 14343), (5838, 13660), (6830, 11676), (7784, 10245), (8196, 9730), (8340, 9562)]