7713280

素因数分解:

$2^9\times 5^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1$

素因数の和:177

約数の個数: 80

約数和(自身を含む): 19445184

約数和(自身を除く): 11731904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 131, 160, 184, 230, 256, 262, 320, 368, 460, 512, 524, 640, 655, 736, 920, 1048, 1280, 1310, 1472, 1840, 2096, 2560, 2620, 2944, 3013, 3680, 4192, 5240, 5888, 6026, 7360, 8384, 10480, 11776, 12052, 14720, 15065, 16768, 20960, 24104, 29440, 30130, 33536, 41920, 48208, 58880, 60260, 67072, 83840, 96416, 120520, 167680, 192832, 241040, 335360, 385664, 482080, 771328, 964160, 1542656, 1928320, 3856640, 7713280]

約数ペア:

[(1, 7713280), (2, 3856640), (4, 1928320), (5, 1542656), (8, 964160), (10, 771328), (16, 482080), (20, 385664), (23, 335360), (32, 241040), (40, 192832), (46, 167680), (64, 120520), (80, 96416), (92, 83840), (115, 67072), (128, 60260), (131, 58880), (160, 48208), (184, 41920), (230, 33536), (256, 30130), (262, 29440), (320, 24104), (368, 20960), (460, 16768), (512, 15065), (524, 14720), (640, 12052), (655, 11776), (736, 10480), (920, 8384), (1048, 7360), (1280, 6026), (1310, 5888), (1472, 5240), (1840, 4192), (2096, 3680), (2560, 3013), (2620, 2944)]