80495630768

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{269281}}^1$

素因数の和:269470

約数の個数: 80

約数和(自身を含む): 189927825984

約数和(自身を除く): 109432195216

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 157, 238, 272, 314, 476, 628, 952, 1099, 1256, 1904, 2198, 2512, 2669, 4396, 5338, 8792, 10676, 17584, 18683, 21352, 37366, 42704, 74732, 149464, 269281, 298928, 538562, 1077124, 1884967, 2154248, 3769934, 4308496, 4577777, 7539868, 9155554, 15079736, 18311108, 30159472, 32044439, 36622216, 42277117, 64088878, 73244432, 84554234, 128177756, 169108468, 256355512, 295939819, 338216936, 512711024, 591879638, 676433872, 718710989, 1183759276, 1437421978, 2367518552, 2874843956, 4735037104, 5030976923, 5749687912, 10061953846, 11499375824, 20123907692, 40247815384, 80495630768]

約数ペア:

[(1, 80495630768), (2, 40247815384), (4, 20123907692), (7, 11499375824), (8, 10061953846), (14, 5749687912), (16, 5030976923), (17, 4735037104), (28, 2874843956), (34, 2367518552), (56, 1437421978), (68, 1183759276), (112, 718710989), (119, 676433872), (136, 591879638), (157, 512711024), (238, 338216936), (272, 295939819), (314, 256355512), (476, 169108468), (628, 128177756), (952, 84554234), (1099, 73244432), (1256, 64088878), (1904, 42277117), (2198, 36622216), (2512, 32044439), (2669, 30159472), (4396, 18311108), (5338, 15079736), (8792, 9155554), (10676, 7539868), (17584, 4577777), (18683, 4308496), (21352, 3769934), (37366, 2154248), (42704, 1884967), (74732, 1077124), (149464, 538562), (269281, 298928)]