71725120

素因数分解:

$2^6\times 5^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1$

素因数の和:236

約数の個数: 112

約数和(自身を含む): 181051200

約数和(自身を除く): 109326080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 59, 64, 80, 116, 118, 131, 145, 160, 232, 236, 262, 290, 295, 320, 464, 472, 524, 580, 590, 655, 928, 944, 1048, 1160, 1180, 1310, 1711, 1856, 1888, 2096, 2320, 2360, 2620, 3422, 3776, 3799, 4192, 4640, 4720, 5240, 6844, 7598, 7729, 8384, 8555, 9280, 9440, 10480, 13688, 15196, 15458, 17110, 18880, 18995, 20960, 27376, 30392, 30916, 34220, 37990, 38645, 41920, 54752, 60784, 61832, 68440, 75980, 77290, 109504, 121568, 123664, 136880, 151960, 154580, 224141, 243136, 247328, 273760, 303920, 309160, 448282, 494656, 547520, 607840, 618320, 896564, 1120705, 1215680, 1236640, 1793128, 2241410, 2473280, 3586256, 4482820, 7172512, 8965640, 14345024, 17931280, 35862560, 71725120]

約数ペア:

[(1, 71725120), (2, 35862560), (4, 17931280), (5, 14345024), (8, 8965640), (10, 7172512), (16, 4482820), (20, 3586256), (29, 2473280), (32, 2241410), (40, 1793128), (58, 1236640), (59, 1215680), (64, 1120705), (80, 896564), (116, 618320), (118, 607840), (131, 547520), (145, 494656), (160, 448282), (232, 309160), (236, 303920), (262, 273760), (290, 247328), (295, 243136), (320, 224141), (464, 154580), (472, 151960), (524, 136880), (580, 123664), (590, 121568), (655, 109504), (928, 77290), (944, 75980), (1048, 68440), (1160, 61832), (1180, 60784), (1310, 54752), (1711, 41920), (1856, 38645), (1888, 37990), (2096, 34220), (2320, 30916), (2360, 30392), (2620, 27376), (3422, 20960), (3776, 18995), (3799, 18880), (4192, 17110), (4640, 15458), (4720, 15196), (5240, 13688), (6844, 10480), (7598, 9440), (7729, 9280), (8384, 8555)]