321712160

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{26113}}^1$

素因数の和:26146

約数の個数: 96

約数和(自身を含む): 947624832

約数和(自身を除く): 625912672

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 160, 176, 220, 224, 280, 308, 352, 385, 440, 560, 616, 770, 880, 1120, 1232, 1540, 1760, 2464, 3080, 6160, 12320, 26113, 52226, 104452, 130565, 182791, 208904, 261130, 287243, 365582, 417808, 522260, 574486, 731164, 835616, 913955, 1044520, 1148972, 1436215, 1462328, 1827910, 2010701, 2089040, 2297944, 2872430, 2924656, 3655820, 4021402, 4178080, 4595888, 5744860, 5849312, 7311640, 8042804, 9191776, 10053505, 11489720, 14623280, 16085608, 20107010, 22979440, 29246560, 32171216, 40214020, 45958880, 64342432, 80428040, 160856080, 321712160]

約数ペア:

[(1, 321712160), (2, 160856080), (4, 80428040), (5, 64342432), (7, 45958880), (8, 40214020), (10, 32171216), (11, 29246560), (14, 22979440), (16, 20107010), (20, 16085608), (22, 14623280), (28, 11489720), (32, 10053505), (35, 9191776), (40, 8042804), (44, 7311640), (55, 5849312), (56, 5744860), (70, 4595888), (77, 4178080), (80, 4021402), (88, 3655820), (110, 2924656), (112, 2872430), (140, 2297944), (154, 2089040), (160, 2010701), (176, 1827910), (220, 1462328), (224, 1436215), (280, 1148972), (308, 1044520), (352, 913955), (385, 835616), (440, 731164), (560, 574486), (616, 522260), (770, 417808), (880, 365582), (1120, 287243), (1232, 261130), (1540, 208904), (1760, 182791), (2464, 130565), (3080, 104452), (6160, 52226), (12320, 26113)]