172275520

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{263}}^1$

素因数の和:392

約数の個数: 112

約数和(自身を含む): 434522880

約数和(自身を除く): 262247360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 89, 92, 115, 160, 178, 184, 230, 263, 320, 356, 368, 445, 460, 526, 712, 736, 890, 920, 1052, 1315, 1424, 1472, 1780, 1840, 2047, 2104, 2630, 2848, 3560, 3680, 4094, 4208, 5260, 5696, 6049, 7120, 7360, 8188, 8416, 10235, 10520, 12098, 14240, 16376, 16832, 20470, 21040, 23407, 24196, 28480, 30245, 32752, 40940, 42080, 46814, 48392, 60490, 65504, 81880, 84160, 93628, 96784, 117035, 120980, 131008, 163760, 187256, 193568, 234070, 241960, 327520, 374512, 387136, 468140, 483920, 538361, 655040, 749024, 936280, 967840, 1076722, 1498048, 1872560, 1935680, 2153444, 2691805, 3745120, 4306888, 5383610, 7490240, 8613776, 10767220, 17227552, 21534440, 34455104, 43068880, 86137760, 172275520]

約数ペア:

[(1, 172275520), (2, 86137760), (4, 43068880), (5, 34455104), (8, 21534440), (10, 17227552), (16, 10767220), (20, 8613776), (23, 7490240), (32, 5383610), (40, 4306888), (46, 3745120), (64, 2691805), (80, 2153444), (89, 1935680), (92, 1872560), (115, 1498048), (160, 1076722), (178, 967840), (184, 936280), (230, 749024), (263, 655040), (320, 538361), (356, 483920), (368, 468140), (445, 387136), (460, 374512), (526, 327520), (712, 241960), (736, 234070), (890, 193568), (920, 187256), (1052, 163760), (1315, 131008), (1424, 120980), (1472, 117035), (1780, 96784), (1840, 93628), (2047, 84160), (2104, 81880), (2630, 65504), (2848, 60490), (3560, 48392), (3680, 46814), (4094, 42080), (4208, 40940), (5260, 32752), (5696, 30245), (6049, 28480), (7120, 24196), (7360, 23407), (8188, 21040), (8416, 20470), (10235, 16832), (10520, 16376), (12098, 14240)]