180420343792

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{333233}}^1$

素因数の和:333410

約数の個数: 80

約数和(自身を含む): 399161014560

約数和(自身を除く): 218740670768

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 137, 152, 208, 247, 274, 304, 494, 548, 988, 1096, 1781, 1976, 2192, 2603, 3562, 3952, 5206, 7124, 10412, 14248, 20824, 28496, 33839, 41648, 67678, 135356, 270712, 333233, 541424, 666466, 1332932, 2665864, 4332029, 5331728, 6331427, 8664058, 12662854, 17328116, 25325708, 34656232, 45652921, 50651416, 69312464, 82308551, 91305842, 101302832, 164617102, 182611684, 329234204, 365223368, 593487973, 658468408, 730446736, 867405499, 1186975946, 1316936816, 1734810998, 2373951892, 3469621996, 4747903784, 6939243992, 9495807568, 11276271487, 13878487984, 22552542974, 45105085948, 90210171896, 180420343792]

約数ペア:

[(1, 180420343792), (2, 90210171896), (4, 45105085948), (8, 22552542974), (13, 13878487984), (16, 11276271487), (19, 9495807568), (26, 6939243992), (38, 4747903784), (52, 3469621996), (76, 2373951892), (104, 1734810998), (137, 1316936816), (152, 1186975946), (208, 867405499), (247, 730446736), (274, 658468408), (304, 593487973), (494, 365223368), (548, 329234204), (988, 182611684), (1096, 164617102), (1781, 101302832), (1976, 91305842), (2192, 82308551), (2603, 69312464), (3562, 50651416), (3952, 45652921), (5206, 34656232), (7124, 25325708), (10412, 17328116), (14248, 12662854), (20824, 8664058), (28496, 6331427), (33839, 5331728), (41648, 4332029), (67678, 2665864), (135356, 1332932), (270712, 666466), (333233, 541424)]