670760960

素因数分解:

$2^{16}\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:149

約数の個数: 136

約数和(自身を含む): 1698680160

約数和(自身を除く): 1027919200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 89, 92, 115, 128, 160, 178, 184, 230, 256, 320, 356, 368, 445, 460, 512, 640, 712, 736, 890, 920, 1024, 1280, 1424, 1472, 1780, 1840, 2047, 2048, 2560, 2848, 2944, 3560, 3680, 4094, 4096, 5120, 5696, 5888, 7120, 7360, 8188, 8192, 10235, 10240, 11392, 11776, 14240, 14720, 16376, 16384, 20470, 20480, 22784, 23552, 28480, 29440, 32752, 32768, 40940, 40960, 45568, 47104, 56960, 58880, 65504, 65536, 81880, 81920, 91136, 94208, 113920, 117760, 131008, 163760, 163840, 182272, 188416, 227840, 235520, 262016, 327520, 327680, 364544, 376832, 455680, 471040, 524032, 655040, 729088, 753664, 911360, 942080, 1048064, 1310080, 1458176, 1507328, 1822720, 1884160, 2096128, 2620160, 2916352, 3645440, 3768320, 4192256, 5240320, 5832704, 7290880, 7536640, 8384512, 10480640, 14581760, 16769024, 20961280, 29163520, 33538048, 41922560, 67076096, 83845120, 134152192, 167690240, 335380480, 670760960]

約数ペア:

[(1, 670760960), (2, 335380480), (4, 167690240), (5, 134152192), (8, 83845120), (10, 67076096), (16, 41922560), (20, 33538048), (23, 29163520), (32, 20961280), (40, 16769024), (46, 14581760), (64, 10480640), (80, 8384512), (89, 7536640), (92, 7290880), (115, 5832704), (128, 5240320), (160, 4192256), (178, 3768320), (184, 3645440), (230, 2916352), (256, 2620160), (320, 2096128), (356, 1884160), (368, 1822720), (445, 1507328), (460, 1458176), (512, 1310080), (640, 1048064), (712, 942080), (736, 911360), (890, 753664), (920, 729088), (1024, 655040), (1280, 524032), (1424, 471040), (1472, 455680), (1780, 376832), (1840, 364544), (2047, 327680), (2048, 327520), (2560, 262016), (2848, 235520), (2944, 227840), (3560, 188416), (3680, 182272), (4094, 163840), (4096, 163760), (5120, 131008), (5696, 117760), (5888, 113920), (7120, 94208), (7360, 91136), (8188, 81920), (8192, 81880), (10235, 65536), (10240, 65504), (11392, 58880), (11776, 56960), (14240, 47104), (14720, 45568), (16376, 40960), (16384, 40940), (20470, 32768), (20480, 32752), (22784, 29440), (23552, 28480)]