79821720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{6719}}^1$

素因数の和:6750

約数の個数: 128

約数和(自身を含む): 290304000

約数和(自身を除く): 210482280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 54, 55, 60, 66, 72, 88, 90, 99, 108, 110, 120, 132, 135, 165, 180, 198, 216, 220, 264, 270, 297, 330, 360, 396, 440, 495, 540, 594, 660, 792, 990, 1080, 1188, 1320, 1485, 1980, 2376, 2970, 3960, 5940, 6719, 11880, 13438, 20157, 26876, 33595, 40314, 53752, 60471, 67190, 73909, 80628, 100785, 120942, 134380, 147818, 161256, 181413, 201570, 221727, 241884, 268760, 295636, 302355, 362826, 369545, 403140, 443454, 483768, 591272, 604710, 665181, 725652, 739090, 806280, 886908, 907065, 1108635, 1209420, 1330362, 1451304, 1478180, 1773816, 1814130, 1995543, 2217270, 2418840, 2660724, 2956360, 3325905, 3628260, 3991086, 4434540, 5321448, 6651810, 7256520, 7982172, 8869080, 9977715, 13303620, 15964344, 19955430, 26607240, 39910860, 79821720]

約数ペア:

[(1, 79821720), (2, 39910860), (3, 26607240), (4, 19955430), (5, 15964344), (6, 13303620), (8, 9977715), (9, 8869080), (10, 7982172), (11, 7256520), (12, 6651810), (15, 5321448), (18, 4434540), (20, 3991086), (22, 3628260), (24, 3325905), (27, 2956360), (30, 2660724), (33, 2418840), (36, 2217270), (40, 1995543), (44, 1814130), (45, 1773816), (54, 1478180), (55, 1451304), (60, 1330362), (66, 1209420), (72, 1108635), (88, 907065), (90, 886908), (99, 806280), (108, 739090), (110, 725652), (120, 665181), (132, 604710), (135, 591272), (165, 483768), (180, 443454), (198, 403140), (216, 369545), (220, 362826), (264, 302355), (270, 295636), (297, 268760), (330, 241884), (360, 221727), (396, 201570), (440, 181413), (495, 161256), (540, 147818), (594, 134380), (660, 120942), (792, 100785), (990, 80628), (1080, 73909), (1188, 67190), (1320, 60471), (1485, 53752), (1980, 40314), (2376, 33595), (2970, 26876), (3960, 20157), (5940, 13438), (6719, 11880)]