179480960

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1$

素因数の和:268

約数の個数: 128

約数和(自身を含む): 456062400

約数和(自身を除く): 276581440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 89, 92, 115, 128, 137, 160, 178, 184, 230, 274, 320, 356, 368, 445, 460, 548, 640, 685, 712, 736, 890, 920, 1096, 1370, 1424, 1472, 1780, 1840, 2047, 2192, 2740, 2848, 2944, 3151, 3560, 3680, 4094, 4384, 5480, 5696, 6302, 7120, 7360, 8188, 8768, 10235, 10960, 11392, 12193, 12604, 14240, 14720, 15755, 16376, 17536, 20470, 21920, 24386, 25208, 28480, 31510, 32752, 40940, 43840, 48772, 50416, 56960, 60965, 63020, 65504, 81880, 87680, 97544, 100832, 121930, 126040, 131008, 163760, 195088, 201664, 243860, 252080, 262016, 280439, 327520, 390176, 403328, 487720, 504160, 560878, 655040, 780352, 975440, 1008320, 1121756, 1310080, 1402195, 1560704, 1950880, 2016640, 2243512, 2804390, 3901760, 4487024, 5608780, 7803520, 8974048, 11217560, 17948096, 22435120, 35896192, 44870240, 89740480, 179480960]

約数ペア:

[(1, 179480960), (2, 89740480), (4, 44870240), (5, 35896192), (8, 22435120), (10, 17948096), (16, 11217560), (20, 8974048), (23, 7803520), (32, 5608780), (40, 4487024), (46, 3901760), (64, 2804390), (80, 2243512), (89, 2016640), (92, 1950880), (115, 1560704), (128, 1402195), (137, 1310080), (160, 1121756), (178, 1008320), (184, 975440), (230, 780352), (274, 655040), (320, 560878), (356, 504160), (368, 487720), (445, 403328), (460, 390176), (548, 327520), (640, 280439), (685, 262016), (712, 252080), (736, 243860), (890, 201664), (920, 195088), (1096, 163760), (1370, 131008), (1424, 126040), (1472, 121930), (1780, 100832), (1840, 97544), (2047, 87680), (2192, 81880), (2740, 65504), (2848, 63020), (2944, 60965), (3151, 56960), (3560, 50416), (3680, 48772), (4094, 43840), (4384, 40940), (5480, 32752), (5696, 31510), (6302, 28480), (7120, 25208), (7360, 24386), (8188, 21920), (8768, 20470), (10235, 17536), (10960, 16376), (11392, 15755), (12193, 14720), (12604, 14240)]