72086560

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4951}}^1$

素因数の和:4986

約数の個数: 96

約数和(自身を含む): 209647872

約数和(自身を除く): 137561312

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 160, 182, 208, 224, 260, 280, 364, 416, 455, 520, 560, 728, 910, 1040, 1120, 1456, 1820, 2080, 2912, 3640, 4951, 7280, 9902, 14560, 19804, 24755, 34657, 39608, 49510, 64363, 69314, 79216, 99020, 128726, 138628, 158432, 173285, 198040, 257452, 277256, 321815, 346570, 396080, 450541, 514904, 554512, 643630, 693140, 792160, 901082, 1029808, 1109024, 1287260, 1386280, 1802164, 2059616, 2252705, 2574520, 2772560, 3604328, 4505410, 5149040, 5545120, 7208656, 9010820, 10298080, 14417312, 18021640, 36043280, 72086560]

約数ペア:

[(1, 72086560), (2, 36043280), (4, 18021640), (5, 14417312), (7, 10298080), (8, 9010820), (10, 7208656), (13, 5545120), (14, 5149040), (16, 4505410), (20, 3604328), (26, 2772560), (28, 2574520), (32, 2252705), (35, 2059616), (40, 1802164), (52, 1386280), (56, 1287260), (65, 1109024), (70, 1029808), (80, 901082), (91, 792160), (104, 693140), (112, 643630), (130, 554512), (140, 514904), (160, 450541), (182, 396080), (208, 346570), (224, 321815), (260, 277256), (280, 257452), (364, 198040), (416, 173285), (455, 158432), (520, 138628), (560, 128726), (728, 99020), (910, 79216), (1040, 69314), (1120, 64363), (1456, 49510), (1820, 39608), (2080, 34657), (2912, 24755), (3640, 19804), (4951, 14560), (7280, 9902)]