87812760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{977}}^1$

素因数の和:1105

約数の個数: 128

約数和(自身を含む): 304197120

約数和(自身を除く): 216384360

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, 107, 120, 140, 168, 210, 214, 280, 321, 420, 428, 535, 642, 749, 840, 856, 977, 1070, 1284, 1498, 1605, 1954, 2140, 2247, 2568, 2931, 2996, 3210, 3745, 3908, 4280, 4494, 4885, 5862, 5992, 6420, 6839, 7490, 7816, 8988, 9770, 11235, 11724, 12840, 13678, 14655, 14980, 17976, 19540, 20517, 22470, 23448, 27356, 29310, 29960, 34195, 39080, 41034, 44940, 54712, 58620, 68390, 82068, 89880, 102585, 104539, 117240, 136780, 164136, 205170, 209078, 273560, 313617, 410340, 418156, 522695, 627234, 731773, 820680, 836312, 1045390, 1254468, 1463546, 1568085, 2090780, 2195319, 2508936, 2927092, 3136170, 3658865, 4181560, 4390638, 5854184, 6272340, 7317730, 8781276, 10976595, 12544680, 14635460, 17562552, 21953190, 29270920, 43906380, 87812760]

約数ペア:

[(1, 87812760), (2, 43906380), (3, 29270920), (4, 21953190), (5, 17562552), (6, 14635460), (7, 12544680), (8, 10976595), (10, 8781276), (12, 7317730), (14, 6272340), (15, 5854184), (20, 4390638), (21, 4181560), (24, 3658865), (28, 3136170), (30, 2927092), (35, 2508936), (40, 2195319), (42, 2090780), (56, 1568085), (60, 1463546), (70, 1254468), (84, 1045390), (105, 836312), (107, 820680), (120, 731773), (140, 627234), (168, 522695), (210, 418156), (214, 410340), (280, 313617), (321, 273560), (420, 209078), (428, 205170), (535, 164136), (642, 136780), (749, 117240), (840, 104539), (856, 102585), (977, 89880), (1070, 82068), (1284, 68390), (1498, 58620), (1605, 54712), (1954, 44940), (2140, 41034), (2247, 39080), (2568, 34195), (2931, 29960), (2996, 29310), (3210, 27356), (3745, 23448), (3908, 22470), (4280, 20517), (4494, 19540), (4885, 17976), (5862, 14980), (5992, 14655), (6420, 13678), (6839, 12840), (7490, 11724), (7816, 11235), (8988, 9770)]