320427873280

素因数分解:

$2^{10}\times 5^1\times {\mathrm{1861}}^1\times {\mathrm{33629}}^1$

素因数の和:35515

約数の個数: 88

約数和(自身を含む): 769087294920

約数和(自身を除く): 448659421640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 1861, 2560, 3722, 5120, 7444, 9305, 14888, 18610, 29776, 33629, 37220, 59552, 67258, 74440, 119104, 134516, 148880, 168145, 238208, 269032, 297760, 336290, 476416, 538064, 595520, 672580, 952832, 1076128, 1191040, 1345160, 1905664, 2152256, 2382080, 2690320, 4304512, 4764160, 5380640, 8609024, 9528320, 10761280, 17218048, 21522560, 34436096, 43045120, 62583569, 86090240, 125167138, 172180480, 250334276, 312917845, 500668552, 625835690, 1001337104, 1251671380, 2002674208, 2503342760, 4005348416, 5006685520, 8010696832, 10013371040, 16021393664, 20026742080, 32042787328, 40053484160, 64085574656, 80106968320, 160213936640, 320427873280]

約数ペア:

[(1, 320427873280), (2, 160213936640), (4, 80106968320), (5, 64085574656), (8, 40053484160), (10, 32042787328), (16, 20026742080), (20, 16021393664), (32, 10013371040), (40, 8010696832), (64, 5006685520), (80, 4005348416), (128, 2503342760), (160, 2002674208), (256, 1251671380), (320, 1001337104), (512, 625835690), (640, 500668552), (1024, 312917845), (1280, 250334276), (1861, 172180480), (2560, 125167138), (3722, 86090240), (5120, 62583569), (7444, 43045120), (9305, 34436096), (14888, 21522560), (18610, 17218048), (29776, 10761280), (33629, 9528320), (37220, 8609024), (59552, 5380640), (67258, 4764160), (74440, 4304512), (119104, 2690320), (134516, 2382080), (148880, 2152256), (168145, 1905664), (238208, 1345160), (269032, 1191040), (297760, 1076128), (336290, 952832), (476416, 672580), (538064, 595520)]